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National Science Foundation (NSF): NAICS 541611 — Administrative Management and General Management Consulting Services

0open solicitations
$18.0Mobligated in FY2026
32contracts ending within 18 months

Open solicitations

Nothing is open in this category right now.

How NSF NAICS 541611 spends

FY2021$50.5M
FY2022$89.8M
FY2023$90.8M
FY2024$70.0M
FY2025$38.5M
FY2026$18.0M
FY2027*$1.2M

Contract obligations by federal fiscal year (October–September), from USASpending.gov award data. IDIQ ceilings are excluded. * The current year is partial, and USASpending lags 4–8 weeks.

NSF NAICS 541611 contracts expiring in the next 18 months

32 contracts worth $116.5M.

IncumbentBuyerWhatValueEndsEst. solicitationRecord
FEDWRITERS, INC.National Science Foundation541611 Administrative Management and General Management Consulting Services$667K30 November 2026Now / imminentDetails
NATIONAL OPINION RESEARCH CENTERNational Science Foundation541611 Administrative Management and General Management Consulting Services$843K31 December 2026Now / imminentDetails
ROSS & ASSOCIATES ENVIRONMENTAL CONSULTING, LTD.National Science Foundation541611 Administrative Management and General Management Consulting Services$172K31 December 2026Now / imminentDetails
WINDSOR GROUP LLCNational Science Foundation541611 Administrative Management and General Management Consulting Services$3.0M31 January 2027Now / imminentDetails
MICHIGAN STATE UNIVERSITYNational Science Foundation541611 Administrative Management and General Management Consulting Services$417K04 February 2027Now / imminentDetails
EDJ ASSOCIATES, INC.National Science Foundation541611 Administrative Management and General Management Consulting Services$1.2M06 February 2027Now / imminentDetails
RAYE IT CONSULTING LLCNational Science Foundation541611 Administrative Management and General Management Consulting Services$3.6M07 February 2027Now / imminentDetails
FEDERAL MANAGEMENT PARTNERS, LLCNational Science Foundation541611 Administrative Management and General Management Consulting Services$191K08 February 2027Now / imminentDetails
PROSOURCE360 CONSULTING SERVICES INC.National Science Foundation541611 Administrative Management and General Management Consulting Services$376K09 February 2027Now / imminentDetails
ICF INCORPORATED, L.L.C.National Science Foundation541611 Administrative Management and General Management Consulting Services$384K27 February 2027Now / imminentDetails
RP PROFESSIONAL SERVICES, LLCNational Science Foundation541611 Administrative Management and General Management Consulting Services$3.4M28 February 2027Now / imminentDetails
CREATIVE BUSINESS SOLUTIONS, INC.National Science Foundation541611 Administrative Management and General Management Consulting Services$535K28 February 2027Now / imminentDetails
RESEARCH TRIANGLE INSTITUTENational Science Foundation541611 Administrative Management and General Management Consulting Services$12.6M31 March 2027Now / imminentDetails
WESTAT, INC.National Science Foundation541611 Administrative Management and General Management Consulting Services$2.8M15 April 2027Now / imminentDetails
ICF INCORPORATED, L.L.C.National Science Foundation541611 Administrative Management and General Management Consulting Services$9.6M27 May 2027~Q4 2026Details

Contracts and task orders from USASpending.gov (FPDS) whose period of performance ends within 18 months, valued at $25K or more, excluding IDIQ ceilings and government-owned, contractor-operated facility contracts. Co-terminous orders from the same vendor, agency, NAICS and PSC ending in the same month are grouped. The solicitation date is an estimate (about six months before the contract ends): FedSift does not know whether a follow-on has been posted, so check SAM.gov.

NAICS 541611 across every agency → · Everything NSF has open →

FedSift turns SAM.gov and USASpending data into federal BD intelligence — smart matches, recompete radar, cited AI solicitation analysis and compliance matrices.

Source data: SAM.gov (solicitations) and USASpending.gov (awards), refreshed nightly. FedSift is not affiliated with the U.S. Government.

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