Bureau: National Nuclear Security Administration

There are 165 files associated with this bureau.

Accounts

• Defense Nuclear Nonproliferation (28 files)
• Federal Salaries and Expenses (26)
• Naval Reactors (32)
• Weapons Activities (79)

Recent Apportionments

Defense Nuclear Nonproliferation

• TAFS: 089-0309 2024/2029
• File 11552106

• FY 2026
• Approved Sep 1, 2026

• Department of Energy
• National Nuclear Security Administration

Weapons Activities

• TAFS: 089-0240 2025/2029
• File 11534536

• FY 2026
• Approved Aug 6, 2026

• Department of Energy
• National Nuclear Security Administration

Defense Nuclear Nonproliferation

• TAFS: 089-0309 /X
• File 11532441

• FY 2026
• Approved Aug 3, 2026

• Department of Energy
• National Nuclear Security Administration

Weapons Activities

• TAFS: 089-0240 2025/2029
• File 11528235

• FY 2026
• Approved Jul 13, 2026

• Department of Energy
• National Nuclear Security Administration

Weapons Activities

• TAFS: 089-0240 2025/2029
• File 11523545

• FY 2026
• Approved Jun 3, 2026

• Department of Energy
• National Nuclear Security Administration

Naval Reactors

• TAFS: 089-0314 2025/2029
• File 11522410

• FY 2026
• Approved May 21, 2026

• Department of Energy
• National Nuclear Security Administration

Weapons Activities

• TAFS: 089-0240 2025/2029
• File 11522409

• FY 2026
• Approved May 21, 2026

• Department of Energy
• National Nuclear Security Administration

Weapons Activities

• TAFS: 089-0240 /X
• File 11518678

• FY 2026
• Approved Apr 29, 2026

• Department of Energy
• National Nuclear Security Administration

Weapons Activities

• TAFS: 089-0240 2025/2029
• File 11513329

• FY 2026
• Approved Mar 27, 2026

• Department of Energy
• National Nuclear Security Administration

Weapons Activities

• TAFS: 089-0240 2025/2029
• File 11510459

• FY 2026
• Approved Mar 9, 2026

• Department of Energy
• National Nuclear Security Administration

Weapons Activities

• TAFS: 089-0240 /X
• File 11510443

• FY 2026
• Approved Mar 9, 2026

• Department of Energy
• National Nuclear Security Administration

Weapons Activities

• TAFS: 089-0240 /X
• File 11502328

• FY 2026
• Approved Feb 11, 2026

• Department of Energy
• National Nuclear Security Administration

Naval Reactors

• TAFS: 089-0314 /X
• File 11499859

• FY 2026
• Approved Feb 6, 2026

• Department of Energy
• National Nuclear Security Administration

Federal Salaries and Expenses

• TAFS: 089-0313 2026/2027
• File 11499858

• FY 2026
• Approved Feb 6, 2026

• Department of Energy
• National Nuclear Security Administration

Naval Reactors

• TAFS: 089-0314 2026/2027
• File 11499860

• FY 2026
• Approved Feb 6, 2026

• Department of Energy
• National Nuclear Security Administration

Defense Nuclear Nonproliferation

• TAFS: 089-0309 /X
• File 11497837

• FY 2026
• Approved Feb 2, 2026

• Department of Energy
• National Nuclear Security Administration

Weapons Activities

• TAFS: 089-0240 2026/2027
• File 11496186

• FY 2026
• Approved Jan 28, 2026

• Department of Energy
• National Nuclear Security Administration

Weapons Activities

• TAFS: 089-0240 2025/2029
• File 11492809

• FY 2026
• Approved Jan 13, 2026

• Department of Energy
• National Nuclear Security Administration

Weapons Activities

• TAFS: 089-0240 /X
• File 11488235

• FY 2026
• Approved Dec 10, 2025

• Department of Energy
• National Nuclear Security Administration

Weapons Activities

• TAFS: 089-0240 2025/2029
• File 11480641

• FY 2026
• Approved Oct 27, 2025

• Department of Energy
• National Nuclear Security Administration

Defense Nuclear Nonproliferation

• TAFS: 089-0309 2024/2029
• File 11552106

• FY 2026
• Approved Sep 1, 2026

• Department of Energy
• National Nuclear Security Administration

Weapons Activities

• TAFS: 089-0240 2025/2029
• File 11534536

• FY 2026
• Approved Aug 6, 2026

• Department of Energy
• National Nuclear Security Administration

Defense Nuclear Nonproliferation

• TAFS: 089-0309 /X
• File 11532441

• FY 2026
• Approved Aug 3, 2026

• Department of Energy
• National Nuclear Security Administration

Weapons Activities

• TAFS: 089-0240 2025/2029
• File 11528235

• FY 2026
• Approved Jul 13, 2026

• Department of Energy
• National Nuclear Security Administration

Weapons Activities

• TAFS: 089-0240 2025/2029
• File 11523545

• FY 2026
• Approved Jun 3, 2026

• Department of Energy
• National Nuclear Security Administration

Naval Reactors

• TAFS: 089-0314 2025/2029
• File 11522410

• FY 2026
• Approved May 21, 2026

• Department of Energy
• National Nuclear Security Administration

Weapons Activities

• TAFS: 089-0240 2025/2029
• File 11522409

• FY 2026
• Approved May 21, 2026

• Department of Energy
• National Nuclear Security Administration

Weapons Activities

• TAFS: 089-0240 /X
• File 11518678

• FY 2026
• Approved Apr 29, 2026

• Department of Energy
• National Nuclear Security Administration

Weapons Activities

• TAFS: 089-0240 2025/2029
• File 11513329

• FY 2026
• Approved Mar 27, 2026

• Department of Energy
• National Nuclear Security Administration

Weapons Activities

• TAFS: 089-0240 2025/2029
• File 11510459

• FY 2026
• Approved Mar 9, 2026

• Department of Energy
• National Nuclear Security Administration

Weapons Activities

• TAFS: 089-0240 /X
• File 11510443

• FY 2026
• Approved Mar 9, 2026

• Department of Energy
• National Nuclear Security Administration

Weapons Activities

• TAFS: 089-0240 /X
• File 11502328

• FY 2026
• Approved Feb 11, 2026

• Department of Energy
• National Nuclear Security Administration

Naval Reactors

• TAFS: 089-0314 /X
• File 11499859

• FY 2026
• Approved Feb 6, 2026

• Department of Energy
• National Nuclear Security Administration

Federal Salaries and Expenses

• TAFS: 089-0313 2026/2027
• File 11499858

• FY 2026
• Approved Feb 6, 2026

• Department of Energy
• National Nuclear Security Administration

Naval Reactors

• TAFS: 089-0314 2026/2027
• File 11499860

• FY 2026
• Approved Feb 6, 2026

• Department of Energy
• National Nuclear Security Administration

Defense Nuclear Nonproliferation

• TAFS: 089-0309 /X
• File 11497837

• FY 2026
• Approved Feb 2, 2026

• Department of Energy
• National Nuclear Security Administration

Weapons Activities

• TAFS: 089-0240 2026/2027
• File 11496186

• FY 2026
• Approved Jan 28, 2026

• Department of Energy
• National Nuclear Security Administration

Weapons Activities

• TAFS: 089-0240 2025/2029
• File 11492809

• FY 2026
• Approved Jan 13, 2026

• Department of Energy
• National Nuclear Security Administration

Weapons Activities

• TAFS: 089-0240 /X
• File 11488235

• FY 2026
• Approved Dec 10, 2025

• Department of Energy
• National Nuclear Security Administration

Weapons Activities

• TAFS: 089-0240 2025/2029
• File 11480641

• FY 2026
• Approved Oct 27, 2025

• Department of Energy
• National Nuclear Security Administration