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ENDS IN 10 MONTHS

The Sister Study: Task Order 001 - Core Activities

National Institutes of Health · NATIONAL INSTITUTE OF HEALTH NIEHS

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Vehicle holders only (75N96018D00005)

  • This is an order under vehicle 75N96018D00005. Only holders of that vehicle can compete for the next order; teaming with a holder is the usual way in.

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  • This is an order under 75N96018D00005. The vehicle itself may end, be replaced, or have its ordering period extended; check its status too.
  • Dates and values are from USAspending as of Oct 20, 2026. Confirm the incumbent's end date with the contracting office or a Sources Sought before committing bid hours.
Incumbent
SOCIAL & SCIENTIFIC SYSTEMS, INC.
Small business · UEI XKMBEM2BTLK3
Recompete expected (last option ends)
Aug 22, 2027
Current option period ends
Aug 22, 2027
Potential value
$62.0M ($62.0M obligated)
NAICS
541715 · Research And Development In The Physical, Engineering, And Life Sciences (Except Nanotechnology And Biotechnology)
PSC
AZ11 · R&D- Other Research And Development (Basic Research)
Set-aside
Set on the vehicle
Vehicle
Order under 75N96018D00005
Award type
Delivery Order
Place of performance
NC
Solicitation ID
NIHES201800001
PIID
75N96018F00001

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Source: USAspending.gov prime award summary (FPDS), last modified Aug 20, 2026. Periods of performance change when options are exercised or the contract is modified; confirm on the source record before acting.