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PIID140D0422F0251DELIVERY ORDER

MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.

UEI: JY2BDT2K58Z6

$66,911,700.39

Awarding Agency

Department of the Interior

Sub-Agency

Departmental Offices

Start Date

March 27, 2022

End Date

March 26, 2027

NAICS

PSC

R499

Transactions (30)

Date	Mod #	Action	Obligation
Apr 8, 2022	0	—	+$5,888,797
Nov 4, 2022	P00001	FUNDING ONLY ACTION	+$818,839
Dec 13, 2022	P00002	OTHER ADMINISTRATIVE ACTION	+$0
Apr 6, 2023	P00003	EXERCISE AN OPTION	+$4,682,758
Jul 10, 2023	P00004	OTHER ADMINISTRATIVE ACTION	-$96,078
Sep 16, 2023	P00005	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$6,129,385
Sep 19, 2023	P00006	OTHER ADMINISTRATIVE ACTION	+$0
Dec 21, 2023	P00007	FUNDING ONLY ACTION	+$2,348,265
Mar 23, 2024	P00008	EXERCISE AN OPTION	+$0
Apr 12, 2024	P00009	OTHER ADMINISTRATIVE ACTION	+$0
May 22, 2024	P00010	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$9,002,986
Aug 13, 2024	P00011	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$1,250,722
Dec 18, 2024	P00012	FUNDING ONLY ACTION	+$3,140,956
Feb 13, 2025	P00013	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$3,148,854
Mar 12, 2025	P00014	FUNDING ONLY ACTION	+$416,466
Mar 26, 2025	P00015	EXERCISE AN OPTION	+$2,027,480
May 5, 2025	P00016	FUNDING ONLY ACTION	-$1,920
May 6, 2025	P00017	FUNDING ONLY ACTION	+$4,001,673
Jun 30, 2025	P00018	OTHER ADMINISTRATIVE ACTION	-$0
Aug 11, 2025	P00019	FUNDING ONLY ACTION	+$3,310,609
Sep 9, 2025	P00020	FUNDING ONLY ACTION	+$616,227
Sep 22, 2025	P00021	FUNDING ONLY ACTION	-$47,401
Dec 4, 2025	P00023	FUNDING ONLY ACTION	+$8,163,959
Dec 4, 2025	P00022	OTHER ADMINISTRATIVE ACTION	-$515,639
Mar 9, 2026	P00024	FUNDING ONLY ACTION	+$1,258,089
Mar 26, 2026	P00025	EXERCISE AN OPTION	+$4,358,436
Apr 20, 2026	P00026	OTHER ADMINISTRATIVE ACTION	+$0
Jun 18, 2026	P00027	FUNDING ONLY ACTION	+$6,198,840
Jul 20, 2026	P00028	OTHER ADMINISTRATIVE ACTION	+$0
Jul 29, 2026	P00029	FUNDING ONLY ACTION	+$809,398