ONE FEDERAL SOLUTION CORPORATION

FY2026 - ONE FEDERAL - IOD CRFTF PROFESSIONAL SERVICES FOR IOD/CRFTF BPA # 15M10423AA4700013 MCL: 15M10425FA4700099 OPTION YEAR 2: OCT 1, 2025 THROUGH MARCH 31, 2026 OPTION YEAR 3: APRIL 1, 2026 THROUGH SEPT. 30, 2026

BPA CALL AGAINST USMS BPA 15M10423AA4700013 PROFESSIONAL AND ADMINISTRATIVE SUPPORT FOR SOGTC OPTION YEAR 2 POP: 10/1/25 - 03/31/26 CLIN 2008 ANALYTICS SPECIALIST I (HOURLY RATE 55.13) 2 POSITIONS @ 980 HOURS EACH (VICE: RECORDS EXAMINER / ANALYST)

FY2026 - ONE FEDERAL - IOD SERFTF PROFESSIONAL SERVICES FOR IOD/SERFTF BPA # 15M10423AA4700013 MCL: 15M10425FA4700101 OPTION YEAR 2: OCT 1, 2025 THROUGH MARCH 31, 2026 OPTION YEAR 3: APRIL 1, 2026 THROUGH SEPT. 30, 2026

MISSION CRITICAL - PROFESSIONAL SERVICES

MISSION CRITICAL - PROFESSIONAL SERVICES

MISSION CRITICAL - PROFESSIONAL SERVICES

MISSION CRITICAL - PROFESSIONAL SERVICES

FY26 HSPD-12 NATIONWIDE ADMINISTRATIVE CONTRACT

MISSION CRITICAL - PROFESSIONAL SERVICES

MISSION CRITICAL - PROFESSIONAL SERVICES

MISSION CRITICAL - PROFESSIONAL SERVICES

MISSION CRITICAL: PROFESSIONAL SERVICES

IAW FAR 52.217.9 OY 1 IS HEREBY EXERCISED IN THE AMOUNT OF $135,599.04. ALL OTHER TERMS AND CONDITIONS REMAIN THE SAME.

TO PROVIDE PROFESSIONAL SUPPORT SERVICES FOR CA/OCS.

THE PURPOSE OF THIS MODIFICATION IS TO REDUCE HOURS FOR OPTION YEAR 1 AND OPTION YEAR 2 TO CONTINUE SUPPORTING MISSION CRITICAL OPERATIONS: 1) REDUCE CLIN 1007 BY 893.5 HOURS 2) REDUCE CLIN 1008 BY 51 HOURS 3) REDUCE CLIN 2007 BY 707.5 HOURS

THIS MODIFICATION IS BEING ISSUED TO CONTINUE SUPPORTING MISSION CRITICAL OPERATIONS: 1) REDUCE CLIN 1006 BY 42 HOURS 2) REDUCE CLIN 1007 BY 350 HOURS ALL OTHER TERMS AND CONDITIONS REMAIN UNCHANGED.

THIS MODIFICATION IS TO REDUCE HOURS FOR OY1 AND OY2 TO CONTINUE SUPPORTING MISSION CRITICAL OPERATIONS: 1) REDUCE CLIN 1006 BY 348 HOURS 2) REDUCE CLIN 1007 BY 558.25 HOURS 3) REDUCE CLIN 1008 BY 482 HOURS 4) REDUCE CLIN 2006 BY 257

THIS MODIFICATION IS BEING ISSUED TO CONTINUE SUPPORTING MISSION CRITICAL OPERATIONS: 1) REDUCE CLIN 1002 BY 63.50 HOURS 2) REDUCE CLIN 1003 BY 50 HOURS 3) REDUCE CLIN 1006 BY 44 HOURS 4) REDUCE CLIN 1007 BY 173 HOURS

1) REDUCE CLIN 1001 BY 132 HOURS 2) REDUCE CLIN 1003 BY 311.50 HOURS 3) REDUCE CLIN 1006 BY 178 HOURS 4) REDUCE CLIN 1007 BY 1212 HOURS 5) REDUCE CLIN 1008 BY 16 HOURS 6) REDUCE CLIN 2003 BY 208.5 HOUR

USAGM SUITABILITY & SECURITY SUPPORT CONTRACT

THE PURPOSE OF THIS MODIFICATION IS TO REDUCE HOURS FOR OPTION YEAR 1: 1) REDUCE HAL 1 BY $13,587.66 2) REDUCE CLIN 1004 BY 112.75 HOURS = ($8,969.26) 3) REDUCE CLIN 1012 BY 92 HOURS = ($4,618.40)

THE PURPOSE OF THIS MODIFICATION IS TO REDUCE HOURS FOR OPTION YEARS 1 AND OPTION YEAR 2: 1) REDUCE HAL1 BY $143,770.20 8) REDUCE CLIN 2006 BY 141.5 HRS 2) REDUCE CLIN 1001 BY 46 HOURS 9) REDUCE CLIN 2007 BY 817 HRS

TO ACQUIRE RESEARCH CLINICIAN CONSULTANT SERVICES FOR ONE YEAR.

THE PURPOSE OF THIS MODIFICATION IS TO REDUCE AND TRANSFER HOURS WITHIN OPTION YEAR 2: 1) DE-OBLIGATE HAL 1 BY $56.58 2) REDUCE 37 HOURS FROM CLIN 2007 = ($1,738.63) 3) ADD 10 HOURS TO CLIN 2008 = $551.30 4) ADD 25 HOURS TO CLIN 2001 = $1,130.75

THE PURPOSE OF THIS MODIFICATION IS TO REDUCE AND TRANSFER HOURS FOR OPTION YEAR 2: 1) DE-OBLIGATE $45.33 FROM HAL1 2) REDUCE 11 HOURS FROM CLIN 2007 3) ADD 13.5 HOURS TO CLIN 2006 ALL OTHER TERMS AND CONDITIONS REMAIN UNCHANGED.

PURPOSE THE MODIFICATION IS TO EXERCISE OPTION YEAR 4

THIS MODIFICATION IS TO TRANSFER OY2 HOURS AS FOLLOWS: 1) REDUCE 84 HOURS FROM CLIN 2007 - OY 2 PAY RATE = ($3,947.16) 2) ADD 28 HOURS TO CLIN 2002 - OY 2 PAY RATE = $1,293.04 3) ADD 20 HOURS TO CLIN 2003 - OY 2 PAY RATE = $1,006.80 4) ADD

MODIFICATION P00003- DEOB AND CLOSE OUT VIEQUES NWR SITE REPRESENTATIVE- NON-PERSONAL SERVICES

THE PURPOSE OF THIS MODIFICATION IS TO TRANSFER HOURS FROM OY1 TO OY2: 1) REMOVE 381 HOURS FROM OY1 CLIN 1003 AT $49.23 = $18,756.63 2) ADD 340 HOURS TO OY2 CLIN 2008 AT $55.12 = $18,740.80 ALL OTHER TERMS AND CONDITIONS REMAIN UNCHANGED.

THE PURPOSE OF THIS MODIFICATION IS TO ADD REMAINING FY25 FUNDING TO OY2 MISSION CRITICAL OPERATIONS IN ACCORDANCE WITH FY25 CR4 GUIDANCE: 1) ADD $18,245.68 TO HAL 3 2) DE-OBLIGATE 24 HOURS FROM CLIN 2007 3) DE-OBLIGATE 136 HOURS FROM CLIN 2012

ONE FEDERAL SOLUTION CORPORATION:1356106 [23-002654] EXTRAMURAL SUPPORT ASSISTANT EXERCISING OPTION TWO RENEWAL FOR ONGOING RESEARCH SERVICES.

THIS BILATERAL MODIFICATION IS ISSUED TO DE-OBLIGATE FY24 RESIDUAL BALANCE OF $13,256.40 AND CLOSE THE CONTRACT OUT IN ITS ENTIRETY. ALL OTHER TERMS AND CONDITIONS REMAIN UNCHANGED.

EXERCISE OPTION YEAR 03.

ONE FEDERAL SOLUTION CORPORATION:1356106 [23-001818] THE NATIONAL INSTITUTE ON DEAFNESS AND OTHER COMMUNICATION DISORDERS - NIDCD REQUESTS THE RENEWAL OF TASK ORDER 75N98023F00010 FOR PART-TIME ADMINISTRATIVE SPECIALIST SERVICES UNDER THE NIH EXEMPTE

ONE FEDERAL SOLUTION CORPORATION:1356106 [23-002820] POLICY ANALYST - THE CONTINUED SUPPORT UNDER TASK ORDER 75N98022D00014 - 75N98023F00015 IS ESSENTIAL FOR MAINTAINING THE SEAMLESS OPERATION OF THE NIDCD SCIENCE POLICY AND PLANNING BRANCH CONCERNIN

THE PURPOSE OF THIS MODIFICATION IS TO FULLY FUND OY2 MISSION CRITICAL OPERATIONS IN ACCORDANCE WITH FY25 CR4 GUIDANCE. THIS MOD ALSO REMOVES 120 HOURS FROM CLIN 2012 WHICH WAS INADVERTENTLY ADDED IN THE LAST MODIFICATION.

THE PURPOSE OF THIS MODIFICATION IS TO FUND OY2 MISSION CRITICAL OPERATIONS IN ACCORDANCE WITH FY25 CR4 GUIDANCE. ALL OTHER TERMS AND CONDITIONS REMAIN. SUBJECT TO AVAILABILITY OF FUNDS.

THE PURPOSE OF THIS MODIFICATION IS TO FULLY FUND MISSION CRITICAL OPERATIONS IN ACCORDANCE WITH FY25 CR4 GUIDANCE IN THE AMOUNT OF $188,388.64. THIS MODIFICATION ALSO REMOVES HOURS ON CLINS 2008 AND 2007 THAT WERE INADVERTENTLY ADDED IN THE LAST MOD

THE PURPOSE OF THIS MODIFICATION IS TO FULLY FUND OY2 IN ACCORDANCE WITH FY25 CR3 GUIDANCE IN THE AMOUNT OF $527,787.36.

FULLY FUND MISSION CRITICAL OPERATIONS IN ACCORDANCE WITH FY25 CR4 GUIDANCE IN THE AMOUNT OF $841,435.10: REMOVE 848 HOURS FROM CLIN 2002, AND REMOVE 1736 HOURS FROM CLIN 2007. TO TOTAL = $841,435.10

FULLY FUND MISSION CRITICAL OPERATIONS IN ACCORDANCE WITH FY25 CR4 GUIDANCE; REMOVE 542 HOURS FROM CLIN 2006, AND REMOVE 1256 HOURS FROM CLIN 2007.

THE PURPOSE OF THIS MODIFICATION IS TO FULLY FUND MISSION CRITICAL OPERATIONS IN ACCORDANCE WITH FY25 CR4 GUIDANCE AND REMOVE 576 HOURS FROM CLIN 2007. ALL OTHER TERMS AND CONDITIONS REMAIN UNCHANGED.

FULLY FUND IN ACCORDANCE WITH FY25 CR3 GUIDANCE IN THE AMOUNT OF IAW $598,016.22: TO TOTAL: $598,016.22

FULLY FUND IN ACCORDANCE WITH FY25 CR4 GUIDANCE: (1) ADD $139,624.66 TO HAL 1 TO TOTAL = $427,571.80

THE PURPOSE OF THIS MODIFICATION IS TO FULLY FUND MISSION CRITICAL OPERATIONS IN ACCORDANCE WITH FY25 CR4 GUIDANCE AND REMOVE 2224 HOURS FROM CLIN 2007. ALL OTHER TERMS AND CONDITIONS REMAIN UNCHANGED.

IOD-GANG*** MISSION-CRITICAL - CONTRACT STAFF NEEDED TO HELP KEEP OPERATIONS RUNNING SMOOTHLY AND DAY TO DAY TASK COMPLETED*** ITEMIZED LINES FOR OT AND TRAVEL ARE AS NEEDED DUE TO FUNDING RESTRAINTS THIS FY.

THE PURPOSE OF THIS MODIFICATION IS TO FULLY FUND (2) TWO POSITIONS FOR FY25 OY2: (1) ADD $60,716.90 TO HAL 1. (2) REDUCE UNUSED HOURS ON CLIN 0001 ALL OTHER TERMS AND CONDITIONS REMAIN UNCHANGED.

ONE FEDERAL SOLUTION CORPORATION:1356106 [24-003053] GIVEN THE CONTRACTORS UNIQUE EXPERTISE AND FAMILIARITY WITH CLINIC PROTOCOLS, PATIENT NEEDS, AND TECHNICAL SYSTEMS, IT IS NOT FEASIBLE TO REPLACE THEM WITHOUT SIGNIFICANT DISRUPTION TO PATIENT CARE

IOD-GANG*** MISSION-CRITICAL - CONTRACT STAFF NEEDED TO HELP KEEP OPERATIONS RUNNING SMOOTHLY AND DAY TO DAY TASK COMPLETED*** ITEMIZED LINES FOR OT AND TRAVEL ARE AS NEEDED DUE TO FUNDING RESTRAINTS THIS FY.

ONE FEDERAL SOLUTION CORPORATION:1356106 [24-002548] AUDIOLOGY ASST. OPTION ONE RENEWAL. THE CONTINUED SUPPORT UNDER TASK ORDER 75N98024F00005 IS ESSENTIAL FOR MAINTAINING THE SEAMLESS OPERATION OF THE NIDCD AUDIOLOGY CLINIC, ENSURING HIGH-QUALITY PA