Ukraine Security Assistance Initiative

Ukraine Security Assistance Initiative
(part of military aid to Ukraine during the Russo-Ukrainian War)
Seal of the United States Department of Defense
Project typeSecurity assistance and intelligence support for Ukraine
Funding agencyDepartment of Defense
Framework programmeUS security assistance for Ukraine
Reference
Location
  • Europe
  • USA
Project coordinatorU.S. Congress
Participants
Partners
  • NSATU
  • UDCG
  • International Donor Coordination Centre 
Budget
  • Total:   US$33,989.8 million appropriated by Congress as of September 30, 2025 (2025-09-30)

  • Funding:
    by fiscal years, in millions (USD):
    • FY2016    US$226.5
    • FY2017    US$148.6
    • FY2018    US$195.5
    • FY2019    US$214.8
    • FY2020    US$256.7
    • FY2021    US$275.7
    • FY2022   US$6,300.0
    • FY2023  US$12,300.0
    • FY2024  US$14,072.0

Duration2016 fiscal year – present
Security Assistance Group Ukraine
Also known asSAG–Ukraine, SAG-U
FounderDepartment of Defense
Founding leaderUSEUCOM (ADCON)
LeaderUSAREUR-AF (OPCON)
COM SAG-ULTG Curtis A. Buzzard
Unit typeOperational command
FoundationUSAI (Ukraine Security Assistance Initiative)
Dates of operationNovember 4, 2022 (2022-11-04)- pr.
Country(recipient)Ukraine
(forward basing only)
Allegiance United States Armed Forces
MotivesRussia deterrence
Headquarters DE (Commd. Center)
50°02′59″N 8°19′31″E / 50.0498°N 8.3254°E / 50.0498; 8.3254
Active regionsUSEUCOM AOR
Major actions3 RUS-UKR front-line monthly movements
StatusMultinational, active
SizeHHC-equivalent
Part ofOperation Atlantic Resolve (as Command)
AlliesCommands  •  Alliances:
Opponents(to be deterred):
Websiteunit/SAG-U
Notes
Overwiew
«Група безпекового сприяння Україні»,
Європейське командування ЗС США  (Ukrainian)
abbr.
SAG-U
Part of US spending since Russian invasion
Clay Kaserne (garrison patron Gen. Clay, Mil. Governor of U.S. Occupation Zone in Germany, 1947- 49). 2012
FoundedAPR 2022 (inaugurated)
NOV 4, 2022 (established)
Allegiance US Army
TypeTitle 10 combined joint service long-term operational assistant command
RoleProvisioning of military training, education and logistics to AFU
Size329 personnel as of April 2025 (2025-04)
Part of USEUCOM (administratively, within Operation Atlantic Resolve)
USAREUR-AF (operationally)
Command
Centre
Clay Kaserne, Wiesbaden-ErbenheimHesse, Germany
Commanders
Commander
3-star rank
LTG  Curtis Alan  Buzzard US Army (JUL'24-pres.)
DCOM
2-star rank
Major General Duane R. Miller United States Army
Deputy
commander
Major General  Kevin V. Doyle  United States Air Force
Command
Srg.Major
SGM Mark Morgan (DEC 2024-present)  United States Army
Notable
commanders
(first holder) GEN Chris Donahue, USA • LTG Antonio AgutoUSA
Today
part
of
  • 18,000t/month average throughput
  • 37 pers.-SAG-U Operations Kyiv (SOK)
  • 3 UA monthly movements by SOK
NSATU
• SAG–U •
EUMAM UA
Operational coherence: SAG-U —NSATU coordination; EUMAM UA — SAG-U data sharing, staff rotation
Footnotes

Ukraine Security Assistance Initiative or USAI is a U.S. Department of Defense-led funding program to increase Ukraine's capacity to defend itself more effectively against Russian aggression through the further training of its Armed Forces, equipment, and advisory initiatives.