The sister study: task order 001 - core activities

Active Awarded Last action

Contract number
75N96018F00001
Awardee
Awarding agency
Obligated
$61,994,334

Award facts

Opportunity
Contract value 100% obligated
$61,994,334.27 Current and potential, with all options
Completion date 91% complete
Current and potential, with all options
Set-aside
Total Small Business
Competition
Full and Open Competition after exclusion of sources Negotiated Proposal / Quote
Pricing
Cost Plus Fixed Fee
Place of performance
Durham, NC 27701, USA

Award details come from SAM.gov/FPDS.

Transactions

Action Obligated Date
Exercise an Option P00021 · The sister study: task order 01 - core activities $5,750,000
Funding Only Action P00020 · To administratively DE-obligate unexpended and expiring fiscal year 2021 funding in accordance with 31 U.S.C. Section 1552 (a), in preparation for september 30,… -$24,579
Funding Only Action P00019 $1,572,871
Exercise an Option P00018 $5,590,000
Funding Only Action P00017 $283,493
Exercise an Option P00016 $7,000,000
Funding Only Action P00015 -$261,555
Other Administrative Action P00014 $0
Supplemental Agreement for work within scope P00013 $7,356,813
Other Administrative Action P00012 $0
Additional Work (new agreement, FAR part 6 applies) P00011 $628,209
Exercise an Option P00010 $6,711,758
Exercise an Option P00009 $7,240,041
Funding Only Action P00008 $470,000
Funding Only Action P00007 $1,396,428
Exercise an Option P00006 $5,000,000
Funding Only Action P00005 $1,022,230
Funding Only Action P00004 $870,974
Exercise an Option P00003 $4,500,000
Funding Only Action P00002 $890,913
Funding Only Action P00001 · The sister study: task order 01 - core activities $1,996,738
Original award $4,000,000
Show all 22

About this award

Written by GovTribe AI ·

The National Institute of Environmental Health Sciences issued a delivery order to Social & Scientific Systems, Inc. on August 22, 2018, under a Cost Plus Fixed Fee pricing structure, with a ceiling value of $61,994,334.27 and an ultimate completion date of August 22, 2027. The order was set aside for Total Small Business and covers core activities of The Sister Study.

Place of performance is Durham, NC 27701. The order supports epidemiology research, data management, and clinical research services aligned with the institute's environmental health mission.

Service Contract Inventory reporting shows the order's actual government-invoiced labor across multiple fiscal years. FY2021 through FY2024 reflect consistent operational activity: FY2021 invoiced $6.8 million across 27.1 FTEs and 56,297 contractor hours at a derived rate of $120.96 per hour; FY2022 invoiced $7.2 million (32.3 FTEs, 67,092 hours, $107.47/hr); FY2023 invoiced $7.3 million (33.4 FTEs, 69,400 hours, $105.43/hr); and FY2024 invoiced $6.7 million (28.7 FTEs, 59,683 hours, $112.91/hr). The derived hourly rate declined across FY2021–FY2023, then increased in FY2024. FY2025 invoicing is nominal. The prime self-performed all reported hours in FY2025 with no subcontractors.

Quick answers

Who was awarded contract 75N96018F00001?

75N96018F00001 was awarded to Social & Scientific Systems, Inc. by National Institute of Environmental Health Sciences (National Institutes of Health) on August 22, 2018.

How much is contract 75N96018F00001 worth?

The government has obligated $61,994,334 on 75N96018F00001.

Is contract 75N96018F00001 an order under another contract?

Yes. 75N96018F00001 is a delivery order under 75N96018D00005, an indefinite delivery contract.

Was contract 75N96018F00001 competed?

The extent of competition for 75N96018F00001 was full and open competition after exclusion of sources. It was set aside: Total Small Business.

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