# Defense Primer: Future Years Defense Program (FYDP)

> Briefs, arguments, decisions, and more.

URL: https://www.frixlaw.com/law-library/documents/crs%3AIF10831

## Record

- **Collection:** Congressional research report
- **Document type:** In Focus
- **Published:** December 18, 2025
- **Citation:** IF10831

## Text

Updated December 18, 2025

Defense Primer: Future Years Defense Program (FYDP)
Background
The Future Years Defense Program (FYDP, commonly
pronounced “fye-dip”) is a projection of the forces,
resources, and programs to support Department of Defense
(DOD) operations. [DOD is “using a secondary Department
of War designation” under Executive Order 14347 dated
September 5, 2025.] The FYDP is compiled every year and
typically completed during the programming phase of the
Planning, Programming, Budgeting, and Execution (PPBE)
process. DOD updates the projection during the budgeting
phase to reflect DOD’s final funding decisions presented in
the annual President’s budget request.
The FYDP reflects planned allocations of DOD resources
over a multiyear period. According to the department’s
Future Years Defense Program (FYDP) Structure
Handbook, the FYDP is intended in part to link DOD’s
internal review structure for programs with Congress’s
review structure for resources, including funding.
The FYDP projects DOD funding and manpower needs
over a five-year period, and force structure needs over an
eight-year period. The projection is typically depicted
alongside defense resources for the two previous fiscal
years. For example, the FY2026 FYDP reflects FY2024 and
FY2025 appropriations, the current budget year estimate
(FY2026) as part of the five-year program (FY2026FY2030), and the estimated force structure through
FY2033. See Figure 1.
Figure 1. FY2026 FYDP Period

Source: CRS graphic based on DOD Directive 7045.14.

DOD Financial Management Regulation describes the
FYDP as “a series of reports that record and display
resource decisions” during the PPBE cycle. Such decisions
may include reallocating funding for a major defense
acquisition program to transition from research and
development to procurement; shifting funding from
multiple programs to a larger, higher-priority procurement;
or identifying funding for an emerging priority expected to
require resourcing over multiple years.
FYDP data are stored in a relational database. Users can
enter, update, and view their organization’s portion of the
FYDP through a web-based application hosted on the
department’s classified network.

Title 10, Section 221, of the United States Code (hereinafter
U.S.C.), stipulates that the Secretary of Defense shall
submit a FYDP to Congress in conjunction with the
President’s budget request. A classified version of the
FYDP is generally submitted to the congressional
committees with jurisdiction over defense matters. Section
1042 of the National Defense Authorization Act for Fiscal
Year 2018 (P.L. 115-91) amended 10 U.S.C. §221 in part to
require the Secretary to submit an unclassified electronic
version of the FYDP. While the structure of the FYDP is
unclassified, the actual FYDP data remain classified.

FYDP Organization and Content
The FYDP can be viewed as a way to link DOD resources
(or inputs) to programs (or outputs). As such, the FYDP can
serve to compare or crosswalk the department’s outputfocused internal review structure with the input-focused
congressional review structure.
The FYDP tracks the three broad categories of resources
available to the DOD as its inputs
Total Obligatory Authority (TOA): Appropriated
funding, in thousands of dollars;
Manpower: Military end-strength and civilian fulltime equivalent work years; and
Forces: Identified as either items of equipment or
combat units.
DOD currently groups FYDP outputs under 12 Major Force
Programs (MFPs). An MFP is an aggregation of the
resources (TOA, Manpower, and Forces) necessary to
achieve DOD’s objective or plans. Currently, six of the
MFPs are considered combat force programs and six are
considered support programs.
MFP 01: Strategic Forces*
MFP 02: General Purpose Forces*
MFP 03: Command, Control, Communications,
Intelligence, and Space*
MFP 04: Mobility Forces*
MFP 05: Guard and Reserve Forces*
MFP 06: Research and Development
MFP 07: Central Supply and Maintenance
MFP 08: Training, Medical, & Other Personnel
Activities
MFP 09: Administration and Associated Activities
MFP 10: Support of Other Nations
MFP 11: Special Operations Forces*
MFP 12: National Security Space
*Combat force programs

https://crsreports.congress.gov

Defense Primer: Future Years Defense Program (FYDP)

FYDP Structure

The FYDP’s structure allows a user to examine DOD plans
and programs in three dimensions: (1) component (military
service or defense agency); (2) MFP; and (3) appropriation
title (e.g., military personnel, procurement, and military
construction). See Figure 2.
Figure 2. FYDP Structure

Source: CRS graphic based on Defense Acquisition University
illustration.

Program Elements
Each DOD component submitting data to the FYDP assigns
resources to an MFP using a unique program element code,
or PE. The 12 MFPs include thousands of PEs. Each PE is a
unique alphanumeric code that identifies functional or
organizational entities and their related resources. PEs may
have a narrow focus (such as Navy F/A-18 squadrons) or
broad focus (such as Air Force long-range strategic
planning).
PEs enable a user to identify allocations such as the total
resources assigned to a program, the weapon systems and
support systems within a program, specified resources in
logical groupings, or selected functional groupings of
resources. See Figure 3 for an example of a PE.
Figure 3. Program Element for Night Vision
Technology: PE0602709A

DOD research and development funding category (in this
case, applied research). The fifth through seventh characters
provide the unique identification for that specific element.
The alphabetical suffix identifies the component
responsible for that PE. Commonly referenced PE suffixes
include
• A: Army
• BB: Special Operations Command
• C: Missile Defense Agency
• DZ: Office of the Secretary of Defense
• F: Air Force
• J: Joint Staff
• M: Marine Corps
• N: Navy
Resource Identification Codes
Each FYDP resource is identified by fiscal year as TOA,
Manpower, or Forces using a Resource Identification Code
(RIC). The RIC is a four-digit code that specifies the type
of resource assigned to each PE. TOA RICs range from
0300 to 0999 and are used to identify appropriation
accounts in the President’s budget request. TOA RICs
generally correlate to standard account codes assigned by
the Department of the Treasury.
Unlike PEs, RICs are not visible in DOD’s budget
submission to Congress. Instead, the budget documents
generally identify the resource in plain text.

Relevant Statute
Title 10, Ch. 9, of the U.S. Code: Defense Budget Matters

CRS Product
CRS In Focus IF10429, Defense Primer: Planning, Programming,
Budgeting, and Execution (PPBE) Process, by Brendan W.
McGarry

Other Resources
DOD Directive 7045.14, The Planning, Programming, Budgeting,
and Execution (PPBE) Process, updated 2017
DOD, Financial Management Regulation (7000.14-R)
DOD, Future Years Defense Program (FYDP) Structure Handbook,
September 2025
DOD, Defense Acquisition University, Acquisition
Encyclopedia (ACQuipedia), Future Years Defense Program
(FYDP)

Source: CRS graphic.

The first two characters identify the MFP that contains the
PE (in this case, MFP 06: Research and Development). The
third and fourth characters have special uses within certain
MFPs. Within MFP 06, these characters indicate a specific

Cameron M. Keys, Analyst in Defense Logistics and
Resource Management Policy
Alexandra G. Neenan, Analyst in U.S. Defense Policy

https://crsreports.congress.gov

IF10831

Defense Primer: Future Years Defense Program (FYDP)

Disclaimer
This document was prepared by the Congressional Research Service (CRS). CRS serves as nonpartisan shared staff to
congressional committees and Members of Congress. It operates solely at the behest of and under the direction of Congress.
Information in a CRS Report should not be relied upon for purposes other than public understanding of information that has
been provided by CRS to Members of Congress in connection with CRS’s institutional role. CRS Reports, as a work of the
United States Government, are not subject to copyright protection in the United States. Any CRS Report may be
reproduced and distributed in its entirety without permission from CRS. However, as a CRS Report may include
copyrighted images or material from a third party, you may need to obtain the permission of the copyright holder if you
wish to copy or otherwise use copyrighted material.

https://crsreports.congress.gov | IF10831 · VERSION 17 · UPDATED

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Source: Frix Law Library, https://www.frixlaw.com/law-library/documents/crs%3AIF10831. Public record. Not legal advice.
