Amicus Curiae Brief — West Virginia, et al., Petitioners v. B. P. J., By Her Next Friend and Mother, Heather Jackson

Supreme Court briefSep 19, 2025

Ask Donna

What actually matters in this document.

Text

No. 24-43

In the Supreme Court of the United States

_______________________________

STATE OF WEST VIRGINIA, ET AL.,

Petitioners,

v.

B.P.J., BY NEXT FRIEND AND MOTHER,

HEATHER JACKSON,

Respondent.

______________________________

ON WRIT OF CERTIORARI TO THE UNITED STATES

COURT OF APPEALS FOR THE FOURTH CIRCUIT

BRIEF AMICUS CURIAE OF THE

NEW CIVIL LIBERTIES ALLIANCE IN

SUPPORT OF PETITIONERS

Casey Norman

Counsel of Record

Andreia Trifoi

Mark Chenoweth

NEW CIVIL LIBERTIES

ALLIANCE

4250 N. Fairfax Dr.

Suite 300

Arlington, VA 22203

(202) 869-5210

Casey.Norman@ncla.legal

Counsel for Amicus Curiae

i

TABLE OF CONTENTS

TABLE OF AUTHORITIES ....................................... ii

INTEREST OF AMICUS CURIAE ............................ 1

SUMMARY OF ARGUMENT ..................................... 3

ARGUMENT................................................................ 5

I.

THE FOURTH CIRCUIT’S EXPANSION OF TITLE IX TO

ENCOMPASS GENDER IDENTITY DEFIES THE

STATUTE’S PLAIN MEANING AND THE SPENDING

CLAUSE’S CLEAR STATEMENT REQUIREMENT......... 5

A. Title IX’s Text, Structure, and History Make

Clear that “Sex” Means Biological Sex ........... 8

B. Title IX’s Regulatory History Further

Confirms that “Sex” Does Not Encompass

Gender Identity ............................................. 12

II. THE SPENDING CLAUSE CANNOT BE WIELDED TO

CIRCUMVENT THE SEPARATION OF POWERS NOR TO

INVADE STATE SOVEREIGNTY ............................... 15

A. The Clear Statement Rule Safeguards State

Sovereignty .................................................... 16

B. The Clear Statement Rule Serves as a Vital

Limitation on Congress’s Spending Power... 21

C. The Fourth Circuit’s Nullification of the Clear

Statement Rule Empowers Unaccountable

Executive Agencies to Rewrite the Law ....... 26

CONCLUSION .......................................................... 32

ii

TABLE OF AUTHORITIES

Cases

Adams ex rel. Kasper v. Sch. Bd. of St. Johns Cnty.,

57 F.4th 791 (11th Cir. 2022) ...................... 9, 10, 12

Arlington Cent. Sch. Dist. Bd. of Educ. v. Murphy,

548 U.S. 291 (2006) .............................................. 6, 7

B.P.J. v. W. Va. State Bd. of Educ.,

649 F. Supp. 3d 220 (S.D. W. Va. 2023) ................ 19

B.P.J. v. W.Va. State Bd. of Educ.,

98 F.4th 542 (4th Cir. 2024) .............. 7, 9, 17, 18, 19

Bd. of Educ. of Hendrick Hudson Cent. Sch. Dist. v.

Rowley,

458 U.S. 176 (1982) ................................................ 17

Bennett v. Ky. Dep’t of Educ.,

470 U.S. 656 (1985) ................................................ 27

Biden v. Nebraska,

600 U.S. 477 (2023) ................................................ 31

Bond v. United States,

572 U.S. 844 (2014) .......................................... 16, 18

Bostock v. Calyton County,

590 U.S. 644 (2020) .................................................. 7

Cannon v. Univ. of Chi.,

441 U.S. 677 (1979) ................................................ 11

City of Chicago v. Fulton,

592 U.S. 154 (2021) ................................................ 10

Cummings v. Premier Rehab Keller, P.L.L.C.,

596 U.S. 212 (2022) ............................................ 6, 21

iii

Davis ex rel. LaShona D. v. Monroe Cnty. Bd. of

Educ.,

526 U.S. 629 (1999) ...................................... 6, 13, 17

Deanda v. Becerra,

96 F.4th 750 (5th Cir. 2024) .................................. 29

FCC v. Consumers’ Rsch,

606 U.S. ___, 145 S. Ct. 2482 (2025) ..................... 27

Frontiero v. Richardson,

411 U.S. 677 (1973) ............................................ 9, 15

Gregory v. Ashcroft,

501 U.S. 452 (1991) ................................................ 16

Grimm v. Gloucester Cnty. Sch. Bd.,

972 F.3d 586 (4th Cir. 2020) .................................... 9

Gundy v. United States,

139 S. Ct. 2116 (2019) ............................................ 27

Jones v. Rath Packing Co.,

430 U.S. 519 (1977) ................................................ 17

Kansas v. Dep’t of Educ.,

739 F. Supp. 3d 902 (D. Kan., 2024) ..................... 10

Kisor v. Wilkie,

588 U.S. 558 (2019) .................................................. 9

Loper Bright Enterprises v. Raimondo and Relentless

v. Dept. of Commerce,

603 U.S. 369 (2024) ...................................... 8, 28, 31

Louisiana v. Dep’t of Education,

737 F. Supp. 3d 377 (W.D. La. 2024) .............. 10, 14

McCormick ex rel. McCormick v. Sch. Dist. of

Mamroneck,

370 F.3d 275 (2d Cir. 2004) ................................... 11

iv

Murphy v. NCAA,

584 U.S. 453 (2018) ................................................ 21

New York v. United States,

505 U.S. 144 (1992) ................................................ 21

NFIB v. Sebelius,

567 U.S. 519 (2012) ................................ 6, 16, 20, 25

Oklahoma v. Cardona,

743 F. Supp. 3d 1314 (W.D. Okla. 2024) ............... 14

Pennhurst State Sch. & Hosp. v. Halderman,

451 U.S. 1 (1981) ............ 5, 6, 7, 8, 15, 17, 20, 22, 26

Printz v. United States,

521 U.S. 898 (1997) ................................................ 25

Rice v. Santa Fe Elevator Corp.,

331 U.S. 218 (1947) ................................................ 16

Roe v. Critchfield,

137 F.4th 912 (9th Cir. 2025) .................................. 9

SEC v. Jarkesy,

603 U.S. 109 (2024) ................................................ 31

South Dakota v. Dole,

483 U.S. 203 (1987) ............................ 5, 6, 20, 21, 26

State v. Yellen,

539 F. Supp. 3d 802 (S.D. Ohio 2021) ................... 15

Tennessee v. Becerra,

739 F. Supp. 3d 467 (S.D. Miss. 2024) .................. 29

Tennessee v. Cardona,

737 F. Supp. 3d 510 (E.D. Ky. 2024) ............... 13, 14

Tennessee v. Cardona,

762 F. Supp. 3d 615 (E.D. Ky. 2025) ..................... 29

Texas v. Cardona,

743 F. Supp. 3d 824 (N.D. Tex. 2024) ................... 10

v

Texas v. United States,

201 F. Supp. 3d 810 (N.D. Texas 2016)................... 9

United States v. Butler,

297 U.S. 1 (1936) .................................................... 15

Washington v. Seattle Sch. Dist. No. 1,

458 U.S. 457 (1982) ................................................ 23

Whitman v. Am. Trucking Ass’ns,

531 U.S. 457 (2001) ................................................ 27

Williams v. Sch. Dist. of Bethlehem,

998 F.2d 168 (3d Cir. 1993) ................................... 13

Wisconsin v. Yoder,

406 U.S. 205 (1972) .......................................... 20, 23

Ysla v. United States,

171 Fed. Cl. 333 (2024) .......................................... 13

Statutes

20 U.S.C. § 1681(a) ...................................... 4, 8, 20, 26

20 U.S.C. § 1681(a)(2) ............................................... 10

20 U.S.C. § 1681(a)(8) ............................................... 10

20 U.S.C. § 1686(a) .................................................... 10

20 U.S.C. § 3401(4) .................................................... 23

20 U.S.C. § 3403(a) .................................................... 23

20 U.S.C. § 3403(b) .................................................... 23

W. Va. Code § 18-2-2-25d .......................................... 18

Other Authorities

118 CONG. REC. 5808 (1972) ...................................... 11

Benjamin Ayanian & Ilan Wurman, The Constitution

Provides Answers to Our Federal Debt Problem,

RealClear Pol. (Jan. 24, 2025),

vi

https://www.realclearpolitics.com/articles/2025/01/

24/the_

constitution_provides_answers_to_our_federal_deb

t_problem_152236.html ......................................... 24

Deborah Blake, The Struggle for Sex Equality in

Sport and the Theory Behind Title IX,

34 U. Mich. J.L. Reform 13 (2000) .................. 12, 13

James Wilson, State House Speech, October 6, 1787,

in Pennsylvania and the Federal Constitution

1787-1788 142 (John Bach McMaster & Frederick

D. Stone, eds., 1888) .............................................. 22

Madeline Coggins, Trans Athlete Sparks Outrage

After Toppling Women’s Powerlifting World

Record: ‘Completely Unfair,’

Fox Business (Aug 20, 2023),

https://www.foxbusiness.com/politics/trans-athletesparks-outrage-toppling-womens-powerliftingworld-record-completely-unfair ............................. 20

Mark Seidenfeld, The Bounds of Congress’s Spending

Power,

61 Ariz. L. Rev. 1 (2019) ........................................ 30

Massachusetts School Calls for Change After Female

Field Hockey Player Hurt by Boy’s Shot,

CBS News (Nov. 6, 2023),

https://www.cbsnews.com/boston/news/massachuse

tts-field-hockey-male-female-injury-swampscottdighton-rehoboth/................................................... 19

Neal McCluskey, Schoolhouse Burning: Public

Education and the Assault on American

Democracy,

vii

Cato Journal (2021), https://www.cato.org/catojournal/fall-2021/schoolhouse-burning-publiceducation-assault-american-democracy................ 23

Participation in High School Sports Hits Record

High with Sizable Increase in 2024-25,

Nat’l Fed. of State High Sch. Assn’s (Sept. 9, 2025),

https://nfhs.org/stories/participation-in-highschool-sports-hits-record-high-with-sizableincrease-in-2024-25................................................ 13

Peter J. Smith, Pennhurst, Chevron, and the

Spending Power,

110 Yale L.J. 1187 (2001) ...................................... 28

Philip Hamburger, Purchasing Submission:

Conditions, Power, and Freedom (2021) .. 21, 22, 24,

25, 28, 29, 30, 31

Ray Lewis, Transgender Runner Breaks Two

Women’s Records for New York College, Sparking

Debate,

ABC 3340 News (Jan 30, 2024),

https://abc3340.com/news/nationworld/transgender-runner-breaks-two-womensrecords-for-new-york-college-sparking-debaterochester-institute-of-technology-track-and-fieldsprint-athlete-sports-ncaa-lgbt ............................. 20

Ryan Gaydos, Trans Athlete Fires Message Toward

Critics After Dominating Girls’ 400 for State Title,

Fox News (June 2, 2025),

https://www.foxnews.com/sports/trans-athletefires-message-toward-critics-after-dominatinggirls-400-state-title ................................................ 20

viii

Seth Lucas, Equality on What Basis? Evaluating

Title IX’s Requirements in the Transgender

Context,

31 Geo. Mason. L. Rev. 389 (2023) .................. 11, 12

The Federalist No. 41 (James Madison) ................... 22

The Federalist No. 45 (James Madison) ................... 22

Valerie Richardson, Girls Left in Dust as Male-Born

Transgender Athletes Take State Track Titles in

Five States,

Wash. Times (June 16, 2024),

https://www.washingtontimes.com/news/2024/jun/1

6/transgender-athletes-leave-girls-dust-winningtrac/......................................................................... 19

Zoe Christen-Jones, The Bans on Transgender

Athletes – 6 Facts,

CBS News (June 7, 2021),

https://www.cbsnews.com/news/transgenderathlete-bans-facts/ ........................................... 19, 25

Regulations

34 C.F.R. § 106.41(a) ................................................. 12

34 C.F.R. § 106.41(b) ................................................. 12

Nondiscrimination on the Basis of Sex in Education

Programs or Activities Receiving Federal Financial

Assistance,

87 Fed. Reg. 41,390 (proposed July 12, 2022) ...... 14

1

INTEREST OF AMICUS CURIAE1

The New Civil Liberties Alliance (“NCLA”) is a

nonpartisan, nonprofit civil-rights organization and

public-interest law firm devoted to defending

constitutional freedoms from the administrative

state’s depredations. Professor Philip Hamburger

founded NCLA to challenge multiple constitutional

defects in the modern administrative state through

original litigation, amicus curiae briefs, and other

advocacy.

The “civil liberties” of the organization’s name

include rights at least as old as the U.S. Constitution

itself, such as the right to a jury trial, to due process

of law, and to have laws made by the nation’s elected

legislators through constitutionally prescribed

channels (i.e., the right to self-government). These

selfsame civil rights are also very contemporary—and

in dire need of renewed vindication—precisely

because Congress, executive branch officials,

administrative agencies, and even some courts have

neglected them for so long.

NCLA aims to defend civil liberties—primarily

by asserting constitutional constraints against the

modern administrative state. Although Americans

1 No party’s counsel authored any portion of this brief, and no

party, party counsel, or other person other than amicus curiae

made a monetary contribution intended to fund this brief’s

preparation or submission. See S. Ct. R. 37.6.

2

still enjoy the shell of their Republic, a very different

sort of government has developed within it—a type

that the Constitution was designed to prevent. This

unconstitutional state within the Constitution’s

United States is the focus of NCLA’s concern.

Congress’s virtually unfettered practice of

imposing “conditions” on federal spending is

particularly disturbing. Far too often, Congress

attaches sweeping conditions on the receipt of federal

funds, thereby insidiously defeating constitutional

guarantees. When Congress purports to tell States

how to regulate education—a power traditionally

recognized as reserved to the States—it necessarily

intrudes upon state sovereignty. Whatever legitimacy

Congress has to legislate via conditions under the

Spending Clause, it exists only to the extent that the

States and their institutions knowingly and

voluntarily accept those conditions.

NCLA was founded to restore constitutional

limits on administrative power and to protect the civil

liberties of all Americans, including the right to be

governed only by duly enacted laws and the right to

public education that is regulated by the respective

States—not by Congress or federal agencies. By

expanding Title IX to encapsulate gender identity, the

Fourth Circuit effectively sanctioned a usurpation of

state regulatory authority—authority that is

expressly reserved to the States by the Constitution’s

enumeration of limited federal powers and the Tenth

3

Amendment. It also flouted the constitutional limits

on Congress’s Spending Clause authority firmly

established under this Court’s precedent.

SUMMARY OF ARGUMENT

The Fourth Circuit’s ruling nullifies the clear

statement requirement of the Constitution’s Spending

Clause and defies the important limitations the

Supreme Court has placed on Congress’s ability to

legislate via spending conditions. The decision below

should therefore be reversed.

The Fourth Circuit ignored the fundamental

premise that Title IX was enacted pursuant to

Congress’s Spending Clause authority, and, in doing

so, it failed to grapple with the constitutional

requirements that govern the interpretation and

application of such legislation. Chief among those

requirements—recognized by this Court for decades—

is that any conditions attached to federal funding be

stated clearly and unambiguously by Congress. That

requirement derives from the contract-like nature of

Spending Clause legislation: Congress may regulate

beyond its enumerated powers via spending

conditions only insofar as States knowingly and

voluntarily accept the conditions attached to their

receipt of federal funds.

Congress spoke clearly and unambiguously

when it passed Title IX in 1972. By prohibiting

discrimination on the basis of “sex,” Congress

4

unambiguously referred to biological sex, not gender

identity. See 20 U.S.C. § 1681(a). At that time, States

accepting federal funds could only have understood

the term “sex” to mean the physiological distinctions

between females and males, as contemporaneous

sources confirm. Indeed, the concept of gender

identity was virtually unknown in 1972 and could not

have informed Congress’s choice of language.

By holding that Title IX protects against

discrimination on the basis of “gender identity,”

however, the Fourth Circuit impermissibly rewrote

the statute, expanding it far beyond its plain meaning.

The lower court, in effect, injected ambiguity into a

statute that had always been clear, thereby

contravening the Constitution’s clear statement

requirement. That approach not only distorts Title IX

but also undermines this Court’s longstanding

precedent upholding the clear statement requirement

as an essential limitation on Congress’s power to

regulate the States through conditions on spending.

Further, the Fourth Circuit’s expansive

interpretation of Title IX threatens both State

sovereignty and the separation of powers. Accepting

its interpretation would seriously erode the clear

statement rule—a key structural constraint on

Congress’s spending power—and effectively license

Congress to impose ambiguous spending conditions.

Such a result would undermine the States’ ability to

govern core areas, such as education, extending the

5

federal government’s power over the affairs of the

States far beyond its enumerated powers. It would

also empower executive agencies to exploit statutory

ambiguity, enabling them to wield spending

conditions against the States in ways that Congress

never clearly authorized.

The Constitution does not permit such a

subversion of the separation of powers and federalism.

This Court should therefore reject the Fourth Circuit’s

broad interpretation of Title IX and uphold the clear

statement

requirement

as

a

meaningful

Constitutional limitation on Congress’s already broad

power under the Spending Clause.

ARGUMENT

I.

THE FOURTH CIRCUIT’S EXPANSION OF TITLE

IX TO ENCOMPASS GENDER IDENTITY DEFIES

THE STATUTE’S PLAIN MEANING AND THE

SPENDING CLAUSE’S CLEAR STATEMENT

REQUIREMENT

Title IX—as construed by the Fourth Circuit—

violates the Spending Clause’s clear-statement

requirement. Congress’s power to attach conditions to

federal funds “is of course not unlimited.” South

Dakota v. Dole, 483 U.S. 203, 207 (1987). Conditions

are valid only if Congress states them clearly, so that

States may “exercise their choice knowingly,

cognizant of the consequences of their participation.”

Id. (quoting Pennhurst State Sch. & Hosp. v.

Halderman, 451 U.S. 1, 17 (1981)); see also NFIB v.

6

Sebelius, 567 U.S. 519, 577 (2012). By expanding Title

IX to prohibit gender-identity discrimination, the

lower court effectively imposed a funding condition

that Congress never enacted, let alone clearly stated.

Indeed, the statute prohibits discrimination on the

basis of “sex,” a term that, in 1972 and for decades

thereafter, was universally understood to refer to

biological sex.

In treating “gender identity” as

interchangeable with “sex,” the Fourth Circuit

stripped Title IX of the clarity that the Constitution

demands—namely, that Congress “speak with a clear

voice” to the States with respect to federal funding

conditions. See Davis ex rel. LaShona D. v. Monroe

Cnty. Bd. of Educ., 526 U.S. 629, 640 (1999).

This Court has repeatedly explained that

Spending Clause legislation operates “much in the

nature of a contract: in return for federal funds, the

[recipients] agree to comply with federally imposed

conditions.” Cummings v. Premier Rehab Keller,

P.L.L.C., 596 U.S. 212, 216 (2022); see also Pennhurst,

451 U.S. at 17. As with any contract, the terms must

be set out clearly. Thus, when Congress seeks to

condition States’ acceptance of federal funds, it “must

do so unambiguously[.]” Pennhurst, 451 U.S. at 17.

States “cannot knowingly accept conditions … they

are ‘unable to ascertain.’” Arlington Cent. Sch. Dist.

Bd. of Educ. v. Murphy, 548 U.S. 291, 296 (2006). The

legitimacy of Congress’s exercise of the spending

power “rests on whether the State voluntarily and

7

knowingly accepts the terms of the contract.”

Pennhurst, 451 U.S. at 17.

To determine whether States have received the

requisite clear notice of a federal funding condition,

this Court has instructed that the inquiry must be

conducted “from the perspective of a state official who

is engaged in the process of deciding whether the

State should accept [the grant of] funds and the

obligations that go with those funds.” Murphy, 548

U.S. at 296. Congress enacted Title IX in 1972

pursuant to its Spending Clause authority. See B.P.J.

v. W.Va. State Bd. of Educ., 98 F.4th 542, 574 (4th Cir.

2024).

The relevant question here, then, is

straightforward: would the State of West Virginia and

its educational institutions have understood Title IX

to prohibit discrimination on the basis of gender

identity in 1972? The answer is plainly no. The

concept of gender identity was “essentially unknown”

at the time. See Bostock v. Calyton County, 590 U.S.

644, 685 (2020) (Alito, J., dissenting).

The logic of the Fourth Circuit’s ruling

collapses into one of two possible conclusions—both

constitutionally untenable. Either Title IX has been

invalid from the outset because it failed to give States

clear notice that “sex” encompassed “gender identity,”

see Pennhurst, 451 U.S. at 17, or Title IX now imposes

a new, “post-acceptance” condition, surprising States

with obligations that they never agreed to when they

accepted federal funds—something this Court has

8

flatly rejected. See id. at 24-25 (Congress’s Spending

Clause power “does not include surprising

participating States with post acceptance or

‘retroactive’ conditions.”).

Ultimately, the Constitution requires that

Congress, not the courts, make policy choices and

express them clearly in the text of Spending Clause

legislation. Title IX, as written, provides no notice

that its prohibition of sex discrimination extends to

gender identity. Courts cannot rewrite the law to

reflect policy preferences found nowhere in the text of

the statute, yet that is precisely what the Fourth

Circuit has done here, reading into Title IX a condition

that Congress never enacted and that the States never

accepted.

A. Title IX’s Text, Structure, and History

Make Clear that “Sex” Means Biological

Sex

Title IX prohibits discrimination “on the basis

of sex” in any “education program or activity receiving

Federal Financial assistance.” 20 U.S.C. § 1681(a)

(emphasis added). From its enactment, the statute’s

meaning was plain: “sex” referred to biological sex as

determined at birth.

Every traditional tool of

statutory interpretation—e.g., text, structure, and

history—confirms that understanding. See Loper

Bright Enterprises v. Raimondo and Relentless v.

Dept. of Commerce, 603 U.S. 369, 403 (2024) (“Courts

interpret statutes, no matter the context, based on the

9

traditional tools of statutory construction, not

individual policy preferences.”); Kisor v. Wilkie, 588

U.S. 558, 576 (2019).

The plain meaning of Title IX’s text is decisive.

At the time of its enactment in 1972, “virtually every

dictionary definition of ‘sex’ referred to the

physiological distinctions between males and

females.” Grimm v. Gloucester Cnty. Sch. Bd., 972

F.3d 586, 632 (4th Cir. 2020) (Niemeyer, J.,

dissenting) (emphasis in original). Contemporary

dictionaries defined “sex” simply as “male or female …

with reference to their reproductive functions.”

B.P.J., 98 F.4th at 574 (Agee, J., concurring in part)

(internal quotations omitted). The Supreme Court

confirmed the same point just one year later,

recognizing sex as “an immutable characteristic

determined solely by the accident of birth.” Frontiero

v. Richardson, 411 U.S. 677, 686 (1973). Courts across

the country have come to the same conclusion: that, in

1972, the ordinary public meaning of “sex” was

biological sex, not gender identity. See Adams ex rel.

Kasper v. Sch. Bd. of St. Johns Cnty., 57 F.4th 791,

812 (11th Cir. 2022); Roe v. Critchfield, 137 F.4th 912,

929 (9th Cir. 2025); Texas v. United States, 201 F.

Supp. 3d 810, 833 (N.D. Texas 2016).

Title IX’s structure and statutory carve-outs

likewise confirm that Congress understood “sex” in

binary, biological terms. For example, the statute

delays its application to institutions that “admit[] only

10

students of one sex” while such institutions transition

to admitting “students of both sexes.” 20 U.S.C.

§ 1681(a)(2); see also Kansas v. Dep’t of Educ., 739 F.

Supp. 3d 902, 920 (D. Kan., 2024) (“It is clear from

[Title IX’s] statutory language that the term ‘sex’

refers to the traditional binary concept of biological

sex.”). Other express exceptions in the statute—e.g.,

for separate living facilities, see 20 U.S.C. § 1686(a),

and for father-son or mother-daughter activities, 20

U.S.C. § 1681(a)(8)—make sense only if “sex” refers to

biological males and females. If “sex” were instead a

fluid or subjective concept, rather than an immutable

physiological characteristic, such provisions would

effectively be meaningless as students could claim

simultaneous access to facilities and activities

designated for both their biological sex and their

asserted gender identity, whenever the two diverge.

Adams, 57 F.4th at 813; see also Louisiana v. Dep’t of

Education, 737 F. Supp. 3d 377, 399 (W.D. La. 2024).

That interpretation of “sex” would nullify the carefully

drawn statutory exceptions, in direct violation of the

canon against surplusage, which is “strongest when

an interpretation would render superfluous another

part of the same statutory scheme.” City of Chicago v.

Fulton, 592 U.S. 154, 159 (2021) (quoting Yates v.

United States, 574 U.S. 528, 543 (2015)).

The history and context of Title IX further

reinforce that its protections extend only to

discrimination on the basis of biological sex. See Texas

v. Cardona, 743 F. Supp. 3d 824, 875 (N.D. Tex. 2024)

11

(recognizing that “what dictionaries say” about the

meaning of “sex” in Title IX, “‘statutory and historical

context’ confirm.”) (citing Whitman v. Am. Trucking

Ass’ns, 531 U.S. 457, 471 (2001)). “Title IX was

enacted in response to evidence of pervasive

discrimination against women with respect to

educational opportunities.”

McCormick ex rel.

McCormick v. Sch. Dist. of Mamroneck, 370 F.3d 275,

286 (2d Cir. 2004); accord Cannon v. Univ. of Chi., 441

U.S. 677, 704 & n.36 (1979). As the statute’s chief

sponsor, Senator Birch Bayh of Indiana, explained,

Title IX was enacted to “provide for the women of

America something that is rightfully theirs—an equal

chance … to develop the skills they want.” 118 CONG.

REC. 5808 (1972).

The feminist movement that preceded and

spurred Congress’s enactment of Title IX did not

argue that there are no biological differences between

men and women, but instead “challenged the

perception of womanhood as understood in relation to

social and domestic roles” by insisting that a “woman’s

social roles should not be defined by her body.” Seth

Lucas, Equality on What Basis? Evaluating Title IX’s

Requirements in the Transgender Context, 31 Geo.

Mason. L. Rev. 389, 397 (2023). And Title IX sent a

“clear message” that women’s bodies should not

determine their opportunities. Id. at 419. Far from

blurring the lines between male and female, Title IX

recognized that, although men and women have

immutable physiological differences, those differences

12

provide no basis for denying women the opportunity

to pursue their goals. Id. at 437.

B. Title IX’s Regulatory History Further

Confirms

that

“Sex”

Does

Not

Encompass Gender Identity

Though Title IX itself is silent on athletics, its

implementing regulations make clear that the statute

was enacted to provide women with more

opportunities to participate in school sports. See

Adams, 57 F.4th at 816. Those regulations provide,

inter alia, that “[n]o person shall, on the basis of sex,

be excluded from participation in … any

interscholastic, intercollegiate, club or intramural

athletics offered by a recipient [of federal funds], and

no recipient shall provide any such athletics

separately on such basis.” 34 C.F.R. § 106.41(a). They

also clarify that schools may “sponsor separate teams

for members of each sex where selection for such

teams is based upon competitive skill or the activity

involved is a contact sport.” Id. § 106.41(b).

The impact of this framework following Title

IX’s inception has been dramatic. In the year prior to

its enactment, “fewer than 300,000 female students

participated in interscholastic athletics.” Deborah

Blake, The Struggle for Sex Equality in Sport and the

Theory Behind Title IX, 34 U. Mich. J.L. Reform 13,

15 (2000). In 2025, there are over 3.5 million female

students participating in high school sports, alone.

See Participation in High School Sports Hits Record

13

High with Sizable Increase in 2024-25, Nat’l Fed. of

It is

State High Sch. Assn’s (Sept. 9, 2025).2

undeniable that the passage of Title IX sparked a

“virtual revolution for girls and women in sports.”

Blake, supra, at 15. Although purposivism alone

cannot supply the meaning of statutory text, see Ysla

v. United States, 171 Fed. Cl. 333, 347 (2024), Title

IX’s purpose remains a relevant aid in confirming its

proper interpretation: “It would require blinders to

ignore that the motivation for promulgation of the

regulation on athletics was the historic emphasis on

boys’ athletic programs to the exclusion of girls’

athletic programs in high schools as well as colleges.”

Williams v. Sch. Dist. of Bethlehem, 998 F.2d 168, 175

(3d Cir. 1993).

This Court has recognized that agency

regulations can, under certain circumstances, provide

the notice required under the Spending Clause. See

Davis, 526 U.S.at 630. Here, the Department of

Education’s Title IX regulations only reinforce that

Title IX has long been understood to encompass only

biological sex. See Tennessee v. Cardona, 737 F. Supp.

3d 510, 558 (E.D. Ky. 2024). For decades, the

Department construed “sex” as a male-female binary,

and only after Bostock did it attempt—

unsuccessfully—to revise its Title IX regulations to

include gender identity. See Nondiscrimination on the

2 https://nfhs.org/stories/participation-in-high-school-sports-

hits-record-high-with-sizable-increase-in-2024-25.

14

Basis of Sex in Education Programs or Activities

Receiving Federal Financial Assistance, 87 Fed. Reg.

41,390 (proposed July 12, 2022).

Courts have since made clear that Bostock did

not “expand the meaning of ‘sex’ within Title IX” and,

thus, that ruling—made in the context of Title VII,

rather than Title IX—does not serve as a basis for

departing from the longstanding understanding of

“sex” in Title IX as a binary, biological construct.

Tennessee, 737 F. Supp. 3d at 559; see Oklahoma v.

Cardona, 743 F. Supp. 3d 1314, 1330 (W.D. Okla.

2024) (“Bostock was never intended to have a

sweeping impact on Title VII, let alone Title IX.”); see

Louisiana, 737 F. Supp. 3d at 399 (“Bostock does not

apply [to Title IX] because the purpose of Title VII to

prohibit discrimination in hiring is different than

Title IX’s purpose to protect biological women from

discrimination in education.”).

Neither the

Department of Education’s attempt at redefining

“sex” in 2022—50 years after Title IX was enacted—

nor the Supreme Court’s Bostock opinion provided

States with any semblance of clear notice that

accepting federal education funds over the decades

since Title IX’s enactment meant agreeing to prohibit

gender-identity discrimination. On the contrary, the

Department’s long history of treating Title IX’s

reference to sex as binary only further confirms that

the term signifies biological sex.

15

Title IX does not now—and never has—

prohibited discrimination on the basis of gender

identity. Indeed, from its enactment, both the courts

and the Department of Education have consistently

construed the statute as addressing only biological

sex. See Frontiero, 411 U.S. at 686. It is thus

inconceivable that West Virginia (or any other state

for that matter) could have understood Title IX to

impose a condition requiring the prohibition of

gender-identity discrimination when determining

whether to accept federal funds. Pennhurst, 451 U.S.

at 17.

II.

THE SPENDING CLAUSE CANNOT BE WIELDED

TO CIRCUMVENT THE SEPARATION OF POWERS

NOR TO INVADE STATE SOVEREIGNTY

While this Court has recognized that the

Spending Clause permits Congress to spend for the

general welfare under a contract-based theory of state

consent, see Pennhurst, 451 U.S. at 17, courts have, at

the same time, cautioned that “Congress’s unbridled

use of the Spending Clause [could] undermine the

balance of powers in our dual-sovereign federalist

system.” State v. Yellen, 539 F. Supp. 3d 802, 809

(S.D. Ohio 2021). As this Court observed, if Congress

could, through the use of spending conditions,

regulate indirectly what it could not regulate directly,

then the spending power would “become the

instrument for total subversion of the governmental

powers reserved to the individual states.” United

States v. Butler, 297 U.S. 1, 75 (1936). Courts must

16

therefore police the boundaries of state consent with

vigilance to ensure that Spending Clause conditions

do not erode federalism or violate the Constitution’s

separation of powers. The Fourth Circuit’s decision

below cannot stand because it undermines those

structural constraints and invites Congress to extend

its reach far beyond constitutional bounds.

A. The Clear Statement Rule Safeguards

State Sovereignty

The Fourth Circuit’s holding that West

Virginia’s Save Women’s Sports Act (“the Act”)

violates Title IX is irreconcilable with this Court’s

Spending Clause precedent because it circumvents

the clear statement rule. That rule exists to ensure

that Spending Clause legislation “does not undermine

the status of the States as independent sovereigns in

our federal system.” NFIB, 567 U.S. at 577 . A clear

statement that is “plain to anyone reading the

[statute]” is especially critical where, as here,

Congress is claimed to have imposed a condition that

strikes at the core of state sovereignty, such as the

regulation of public education.

See Gregory v.

Ashcroft, 501 U.S. 452, 467 (1991).

Congress’s intent must be “clear and manifest”

when a statute encroaches upon the “historic police

powers of the States.” Rice v. Santa Fe Elevator Corp.,

331 U.S. 218, 230 (1947); see also Bond v. United

States, 572 U.S. 844, 860 (2014) (requiring a “clear

indication” from Congress before interpreting

17

“expansive language in a way that intrudes on the

police power of the States.”). This “provides assurance

that ‘the federal-state balance’ will not be disturbed

unintentionally by Congress or unnecessarily by the

courts.” Jones v. Rath Packing Co., 430 U.S. 519, 525

(1977) (citation omitted). Conversely, Congress’s

imposition of “post-acceptance or ‘retroactive’

conditions,” see Pennhurst, 451 U.S. at 25, or burdens

“of unspecified proportion and weight, to be revealed

only through case-by-case adjudication,” Bd. of Educ.

of Hendrick Hudson Cent. Sch. Dist. v. Rowley, 458

U.S. 176, 190 n.11 (1982), significantly intrudes upon

State sovereignty. Thus, for legislation enacted

pursuant to Congress’s spending power, the clear

statement rule is not merely a canon of statutory

construction or an interpretive aid, but a

constitutional requirement.

By reaffirming its decision in Grimm and

declaring that “discrimination based on gender

identity is discrimination ‘on the basis of sex’ under

Title IX,” the Fourth Circuit muddied the meaning of

a statute that had long been clear. B.P.J., 98 F.4th at

563 (citing Grimm v. Gloucester Cnty. Sch. Bd., 972

F.3d 586, 616 (4th Cir. 2020)). Any construction of

“sex” that extends beyond its plain, biological

meaning—as all funding recipients would have

understood it—necessarily implies that Congress

failed to “speak with a clear voice” when it enacted

Title IX. See Davis, 526 U.S. at 640 (citation omitted).

Yet the Fourth Circuit disregarded both the clear

18

statement rule and the fact that Title IX was enacted

under the Spending Clause. The lower court’s flawed

interpretation of Title IX not only violates this Court’s

precedent, but it also threatens to seriously intrude

upon West Virginia’s sovereign authority to regulate

education and protect the public good. See Bond, 572

U.S. at 854.

The Act begins from a commonsense premise:

“inherent differences between biological males and

biological females … are cause for celebration.” W. Va.

Code § 18-2-2-25d. Recognizing that those differences

matter in competitive skill or contact sports, the Act

acknowledges that “biological males would displace

females to a substantial extent if permitted to compete

on teams designated for biological females.” Id.

Consistent with that acknowledgement, the Act

prohibits biological males from competing on women’s

or girls’ teams, but it does not prohibit biological

females from competing on men’s or boys’ teams. Id.

The Act does not exclude either sex from sports

altogether, nor does it treat transgender athletes

differently from other athletes. Id.; see also B.P.J., 98

F.4th at 569 (Agee, J., concurring in part).

Far from conflicting with Title IX, the Act

mirrors the statute’s core purpose: “promoting equal

athletic opportunities for the female sex.” W. Va. Code

§ 18-2-2-25d. West Virginia reasonably determined

that allowing biological males to compete in women’s

sports would diminish those opportunities and, in

19

many contexts, create serious safety risks for female

athletes. See B.P.J. v. W. Va. State Bd. of Educ., 649

F. Supp. 3d 220, 230 (S.D. W. Va. 2023); B.P.J., 98

F.4th at 569 n.3.

These concerns are neither

speculative nor unique to West Virginia. At least 27

other states have adopted or proposed similar

measures mandating that student athletes compete

on teams aligned with their biological sex.3

3 See Zoe Christen-Jones, The Bans on Transgender Athletes – 6

(June

7,

2021),

Facts,

CBS

News

https://www.cbsnews.com/news/transgender-athlete-bans-facts/.

West Virginia’s concerns are not misguided. Take, for example,

the transgender-identifying biological males that won high

school girls’ state track championships in five states last year.

See Valerie Richardson, Girls Left in Dust as Male-Born

Transgender Athletes Take State Track Titles in Five States,

Wash.

Times

(June

16,

2024),

https://www.washingtontimes.com/news/2024/jun/16/transgende

r-athletes-leave-girls-dust-winning-trac/.

Or consider the

serious injury a female high school field hockey player sustained

from a shot by a male player during a game in Massachusetts.

See Massachusetts School Calls for Change After Female Field

Hockey Player Hurt by Boy’s Shot, CBS News (Nov. 6, 2023),

https://www.cbsnews.com/boston/news/massachusetts-fieldhockey-male-female-injury-swampscott-dighton-rehoboth/.

While these are only two examples, in the past five years, there

have been numerous instances of biological male athletes

displacing female athletes in women’s sports. See e.g., Ray

Lewis, Transgender Runner Breaks Two Women’s Records for

New York College, Sparking Debate, ABC 3340 News (Jan 30,

2024),

https://abc3340.com/news/nation-world/transgenderrunner-breaks-two-womens-records-for-new-york-collegesparking-debate-rochester-institute-of-technology-track-and-

20

The Act is a reasonable exercise of the State’s

police powers, enacted to protect female athletes in

the State’s grade schools, secondary schools, and

universities. This Court has long recognized that

education sits at “the very apex of the function of a

State.” Wisconsin v. Yoder, 406 U.S. 205, 213 (1972).

If Congress truly intended to displace that core

authority and require that women’s interscholastic

sports teams accommodate biological males, it was

obligated to say so clearly and unambiguously. Dole,

483 U.S. at 207; Pennhurst, 451 U.S. at 17. It did not,

and it has not. 20 U.S.C. § 1681(a). Nor may Congress

“surpris[e] … States with post-acceptance” conditions

by attaching to long-established federal funding

streams a novel and unforeseeable redefinition of

“sex.” NFIB, 567 U.S. at 584.

Congress plainly did not extend Title IX’s

protections to discrimination on the basis of gender

identity when it enacted Title IX in 1972, and the

field-sprint-athlete-sports-ncaa-lgbt; Ryan Gaydos, Trans

Athlete Fires Message Toward Critics After Dominating Girls’

400 for State Title, Fox News (June 2, 2025),

https://www.foxnews.com/sports/trans-athlete-fires-messagetoward-critics-after-dominating-girls-400-state-title; Madeline

Coggins, Trans Athlete Sparks Outrage After Toppling Women’s

Powerlifting World Record: ‘Completely Unfair,’ Fox Business

(Aug 20, 2023), https://www.foxbusiness.com/politics/transathlete-sparks-outrage-toppling-womens-powerlifting-worldrecord-completely-unfair.

21

statute offered the States nothing approaching the

clear notice required before conditions may be

imposed under the Spending Clause. The Fourth

Circuit’s contrary interpretation disregards the clear

statement rule and conflicts with this Court’s

Spending Clause jurisprudence. It should therefore

be rejected.

B. The Clear Statement Rule Serves as a

Vital

Limitation

on

Congress’s

Spending Power

“[T]he Constitution divides authority between

federal and state governments for the protection of

individuals.” New York v. United States, 505 U.S. 144,

181 (1992). It does so by “confer[ring] on Congress not

plenary legislative power but only certain enumerated

powers,” where “all other legislative power is reserved

for the States,” under the Tenth Amendment. Murphy

v. NCAA, 584 U.S. 453, 471 (2018). Historically,

regulation was “a matter of public congressional

enactment” and Congress was “reluctan[t] … to use

conditions as a means of national domestic

regulation.”

Philip Hamburger, Purchasing

Submission: Conditions, Power, and Freedom 91 n.*

(2021).

As this Court’s precedent instructs, however,

Congress can incentivize desired behavior short of

commanding it by attaching conditions to its grant of

federal funds, based on purported state consent.

Cummings, 596 U.S. at 219; Dole, 483 U.S. at 206-07;

22

Pennhurst, 451 U.S. at 17. In other words, through

spending, Congress can regulate indirectly where it

could not otherwise regulate directly.

See

Hamburger, supra, at 148.

In Federalist 41, James Madison emphasized

that the Spending Clause’s reference to the “general

welfare” was cabined by Congress’s specifically

enumerated powers and thus was not “a power to

legislate in all cases whatsoever.” See The Federalist

No. 41, at 278 (James Madison) (Jacob E. Cooke ed.,

1961). Likewise, in Federalist 45, Madison assured

that “the States will retain under the proposed

Constitution a very extensive portion of active

sovereignty,” while federal powers would be “few and

defined,” directed primarily toward external concerns,

such as war, peace, diplomacy, foreign commerce, and

federal taxation. The Federalist No. 45 (James

Madison). James Wilson made a similar point in his

State House Speech of 1787, emphasizing that the

Constitution’s federalist structure ensured that, for

state governments, “everything which is not reserved

is given.” James Wilson, State House Speech, October

6, 1787, in Pennsylvania and the Federal Constitution

1787-1788 142, 143 (John Bach McMaster &

Frederick D. Stone, eds., 1888). Education appears

nowhere among Congress’s enumerated powers, so it

remains by constitutional design a matter reserved to

the States.

Cf. Neal McCluskey, Schoolhouse

23

Burning: Public Education and the Assault on

American Democracy, Cato Journal (2021).4

This Court has repeatedly affirmed that the

regulation of education is a core police power of the

States. As the Court explained, “States traditionally

have been accorded the widest latitude in ordering

their internal governmental processes, and school

boards, as creatures of the State, obviously must give

effect to policies announced by the state legislature.”

Washington v. Seattle Sch. Dist. No. 1, 458 U.S. 457,

476 (1982) (citation omitted); see also Yoder, 406 U.S.

at 213. Congress itself has recognized the same

constitutional boundary. Indeed, in the Department

of Education Organization Act, Congress expressly

declared that “in our Federal system, the primary

public responsibility for education is reserved

respectively to the States and the local school systems

and other instrumentalities of the States.” 20 U.S.C.

§ 3401(4); see also 20 U.S.C. § 3403(a)-(b) (“The

establishment of the Department of Education shall

not increase the authority of the Federal Government

over education or diminish the responsibility for

education which is reserved to the States and the local

https://www.cato.org/cato-journal/fall-2021/schoolhouseburning-public-education-assault-american-democracy (“[D]ig

into the Constitutional convention debates, and they confirm

that the Framers overall neither desired nor included a federal

role in education.”).

4

24

school systems and other instrumentalities of the

States.”).

Simply put, Congress has no power to regulate

education directly.

Setting aside whether the

Constitution actually authorizes Congress to regulate

education indirectly through its spending power—a

proposition that some scholars5 have called into

question—at a minimum, the Constitution requires

some limitations on that power to preserve federalism

and the separation of powers. See Hamburger, supra,

at 148 (The “unconstrained reach of federal conditions

makes them especially dangerous for federalism.”).

If this Court were to accept the Fourth Circuit’s

interpretation of Title IX, the clear statement rule

would effectively lose its force as a structural check on

Congress’s power to legislate via spending

5 Some scholars reject that Congress has any power to spend “for

the general Welfare” as a threshold matter. See Hamburger,

supra, at 86 (“Most basically, there is no general spending

power.”); see also Benjamin Ayanian & Ilan Wurman, The

Constitution Provides Answers to Our Federal Debt Problem,

RealClear

Pol.

(Jan.

24,

2025),

https://www.realclearpolitics.com/articles/2025/01/24/the_

constitution_provides_answers_to_our_federal_debt_problem_1

52236.html (recognizing that “the historical evidence …

overwhelmingly supports the proposition that this clause was

intended only as a grant of the single power to tax for the

national purposes specified in the grant, namely, ‘to pay the

Debts and provide for the common Defence and general

Welfare.’”).

25

conditions—particularly where, as here, Congress

intrudes on the State’s power to regulate public

education. The lower court’s reading of the statute

would preempt the laws of more than 20 States that,

like West Virginia, have enacted measures to preserve

fair competition and protect the interests of girls and

women in interscholastic sports. See Christen-Jones,

supra note.3. Such preemption would upend the

contractual understanding on which Title IX funding

rests: States can be bound only to conditions of which

they had clear notice in advance of when they accepted

federal funding.

See NFIB, 567 U.S. at 578

(recognizing that the danger of Congress acting

without accountability is “heightened when [it] acts

under the Spending Clause, because Congress can use

that power to implement federal policy it could not

impose directly under its enumerated powers.”). That

result would undermine this Court’s clear statement

rule precedent while also destabilizing the federalstate balance at the core of our constitutional order.

Congress must not be afforded even more

leeway to “compromise the structural framework of

dual sovereignty” through its already vast spending

power. Printz v. United States, 521 U.S. 898, 932

(1997); see also Hamburger, supra, at 148 (explaining

that dangers to federalism posed by Congress’s abuse

of its spending power hurt not only the States, but

“[t]he people of the United States” who enjoy “a

constitutional freedom not to be subject to power that

violates the Constitution’s structures.”). This Court

26

must uphold the constitutional boundaries of statebased consent and reaffirm the clear statement rule

as an essential safeguard against federal overreach

under the Spending Clause.

C. The Fourth Circuit’s Nullification of the

Clear Statement Rule Empowers

Unaccountable Executive Agencies to

Rewrite the Law

The Fourth Circuit’s Title IX holding also

carries sweeping implications for the executive

branch’s role in administering spending conditions.

By construing Title IX to prohibit gender-identity

discrimination when the statute expressly bars only

discrimination “on the basis of sex,” 20 U.S.C.

§ 1681(a), the lower court injected ambiguity into the

statute where none existed, in violation of the clear

statement rule. If Congress were permitted to enact

ambiguous Spending Clause legislation (as the Fourth

Circuit’s reasoning suggests), administrative agencies

tasked with enforcement would inevitably seize the

opportunity to fill in the gaps with their own policy

judgments.

Even if the Constitution does, in fact, grant

Congress broad power to impose conditions on

spending, it is Congress—and Congress alone—that

must clearly specify the terms of those conditions, not

administrative agencies. See Dole, 483 U.S. at 206;

Pennhurst, 451 U.S. at 17. If “[t]he requisite clarity

… is provided by [Congress],” as was the case in

27

Bennett v. Ky. Dep’t of Educ., 470 U.S. 656, 666 (1985),

an agency may issue regulations to administer those

terms. Absent such clarity, however, an agency

cannot divine Congress’s intent, and any regulations

would require the agency to substitute its own policy

preferences for whatever the Congressional will might

be.

That dynamic would transform ambiguous

statutes into a blank check for agency lawmaking,

amounting to an unconstitutional delegation of Article

I’s Spending Clause power that would arguably even

fail the lenient “intelligible principle” test. See FCC v.

Consumers’ Rsch, 606 U.S. ___, 145 S. Ct. 2482, 249798 (2025); see also Whitman v. Am. Trucking Ass’ns,

531 U.S. 457, 473 (2001); Gundy v. United States, 588

U.S. 128, 167-68 (2019) (Gorsuch, J., dissenting).

“The idea that an agency can cure an

unconstitutionally standardless delegation of power”

is “internally contradictory.” Am. Trucking Assocs.,

531 U.S. at 473. That is because “[t]he very choice of

which portion of the power to exercise—that is to say,

the prescription of the standard that Congress had

omitted—would itself be an exercise of the forbidden

legislative authority.” Id. (emphasis omitted). The

same reasoning applies to ambiguous Spending

Clause conditions: any attempt to “cure” such

ambiguity through rulemaking would inherently

require the agency to invent the missing conditions

according to its own policy preferences. But that very

choice is itself an unconstitutional exercise of

legislative power because it is the agency, rather than

28

Congress, determining what conditions bind the

States. See Hamburger, supra, at 92 (explaining that

the danger of regulatory conditions is that agencies

“exercise both executive and legislative power, which

the Constitution separates.”). And, of course, the

Constitution vests the spending power in Congress

alone; the Executive Branch has no power of the

purse.

The clear statement rule has thus been

recognized as a type of “nondelegation canon” because

it prevents “administrative agencies from making

decisions on their own.” Peter J. Smith, Pennhurst,

Chevron, and the Spending Power, 110 Yale L.J. 1187,

1204 (2001) (citing Cass. R. Sunstein, Nondelegation

Canons, 67 U. Chi. L. Rev. 315, 316 (2000)). By

requiring Congress to speak clearly, the rule ensures

that elected legislators, accountable to the people,

decide what conditions accompany federal funds. Id.

at 1203. Conversely, allowing agencies—which are

entirely unaccountable to the people—to “impose

conditions on the states’ receipt of federal funds risks

undermining [structural] protections, and creates the

potential that agencies will impose conditions that

were not within Congress’s contemplation.” Id. Nor

is this concern cured by judicial review. Even though

this Court has recently reaffirmed that “courts must

exercise their independent judgment in deciding

whether an agency has acted within its statutory

authority,” Loper Bright/Relentless, 603 U.S. at 412,

that review often comes too late to prevent agencies

29

from regulating through backdoor, quasi-private

arrangements. See Hamburger, supra, at 91 (“Though

regulation was once a matter of public congressional

enactment, it nowadays is divested to agency

decisions and even private deals.”).

The Fourth Circuit’s decision and its resulting

weakening of the clear statement rule risks further

empowering agencies to unilaterally wield spending

legislation against States. Recent history underscores

the danger. The prior administration’s Department of

Education sought, and failed, to promulgate a rule

that would have redefined “sex” to encompass gender

identity. See Tennessee v. Cardona, 762 F. Supp. 3d

615, 626 (E.D. Ky. 2025) (vacating final rule because

Title IX “does not unambiguously condition the receipt

of funds on the prohibition of gender identity

discrimination.”), appeal docketed sub nom.,

Tennessee v. McMahon, No. 25-5206 (6th Cir. Mar. 12,

2025). Likewise, the prior administration sought to

stretch unambiguous statutory language to condition

States’ Medicaid funding on their covering gendertransition procedures, see Tennessee v. Becerra, 739 F.

Supp. 3d 467, 480-82 (S.D. Miss. 2024), and to

override state laws requiring parental consent for

abortions, see Deanda v. Becerra, 96 F.4th 750, 762

(5th Cir. 2024)—all solely through agency

rulemaking.

30

The divestiture6 of regulatory conditions from

elected lawmakers to unelected bureaucrats is

dangerous not only because it transfers legislative

authority from elected representatives to unelected

bureaucrats, but also because it obscures regulation

from public scrutiny. As Professor Hamburger has

explained, “Regulatory conditions take effect only

with private consent, and so legislative power is

shifted out of Congress not merely to agency decisions,

but ultimately to private bargains.” Hamburger,

supra, at 91. While the Constitution authorizes

regulation through public Acts of Congress, and the

administrative state at least proceeds by publicized

rules, when conditions are used to regulate, regulation

occurs entirely through private transactions. See

Mark Seidenfeld, The Bounds of Congress’s Spending

Power, 61 Ariz. L. Rev. 1, 4 (2019) (“[W]hen the

government spends to achieve an end it must engage

in a voluntary transaction with a willing buyer, just

as any private entity would have to do.”). “Not merely

a matter of constitutional structure—or of

congressional power—this divesting and privatization

of regulation threatens the freedom of Americans to

govern themselves through elective consent.”

Hamburger, supra, at 92. For that reason, limitations

on Congress’s use of spending conditions must be

6 The term “divestiture” is used here because “the Constitution

does not generically delegate its powers,” but commands “that

legislative powers shall be ‘vested’ in Congress.” Hamburger,

supra, at 90.

31

vigilantly enforced to ensure that representative selfgovernment is not displaced by agency regulations

and the private transactions that flow from them. Id.

Recent decisions of this Court underscore that

it has never been more vital to maintain and uphold

the structural protections of federalism and the

separation of powers, which serve as essential checks

on the rise of centralized power in the administrative

state and as safeguards of liberty. See Biden v.

Nebraska, 600 U.S. 477, 505 (2023) (“It would be odd

to think that separation of powers concerns evaporate

simply because the Government is providing

monetary

benefits

rather

than

imposing

obligations.”); SEC v. Jarkesy, 603 U.S. 109, 128

(2024) (recognizing that combining “the roles of

prosecutor, judge, and jury in the hands of the

Executive Branch … is the very opposite of the

separation of powers that the Constitution

demands.”); see also Loper Bright/Relentless, 603 U.S.

at 413 (Thomas, J., concurring) (recognizing that

Chevron deference violates the Constitution’s

separation of powers). This Court should not retreat

from those principles here, but instead it should apply

them with equal force to prevent the Spending Clause

from becoming a vehicle for imposing conditions that

Congress never enacted and that the States never

accepted.

32

CONCLUSION

For the foregoing reasons, amicus curiae

respectfully requests that the Court reverse the

Fourth Circuit, reaffirm that, under the Spending

Clause, Congress—not courts or agencies—must

clearly state the conditions for federal funding, and

hold that Title IX does not impose a gender identity

mandate on the States.

September 19, 2025

Respectfully submitted,

/s/ Casey Norman

Casey Norman

Counsel of Record

Andreia Trifoi

Mark Chenoweth

NEW CIVIL LIBERTIES

ALLIANCE

4250 N. Fairfax Dr., Suite

300

Arlington, VA 22203

Phone: (202) 869-5210

Casey.Norman@ncla.legal

Counsel for Amicus Curiae

New Civil Liberties Alliance

This is a copy of a public record, reproduced as it was published. It is not legal advice, and it may not be the version a court would rely on. Check the official source before you cite it.

A word about cookies

We need a few to keep you signed in and the library working. The rest help us see which pages people use and where they get stuck. They stay off unless you say yes.