ARPA-H RSO CIRCLE ISO Coordinator

Procurement contact · ADVANCED RESEARCH PROJECTS AGENCY FOR HEALTH (ARPA-H) · Department of Health and Human Services

Email	circle@arpa-h.gov
On SAM.gov notices	8 since Feb 2026 — 8 in the last 24 months
Last listed	May 2026

What they buy

NAICS	Industry	Notices
541715	Research And Development In The Physical, Engineering, And Life Sciences (Except Nanotechnology And Biotechnology)	8

PSC	Product or service	Notices
AN13	HEALTH R&D SERVICES; HEALTH CARE SERVICES; EXPERIMENTAL DEVELOPMENT	8

How they restrict competition

No set-aside stated — 6
NONE — 2

What they post

Solicitation — 7
Special Notice — 1

Recent notices

Critical Illness Immunological Reprogramming and Control Point Learning Engine (CIRCLE) Innovative Solutions Opening (ISO) — Solicitation, May 2026
Critical Illness Immunological Reprogramming and Control Point Learning Engine (CIRCLE) Innovative Solutions Opening (ISO) — Solicitation, May 2026
Critical Illness Immunological Reprogramming and Control Point Learning Engine (CIRCLE) Innovative Solutions Opening (ISO) — Solicitation, Apr 2026
Critical Illness Immunological Reprogramming and Control Point Learning Engine (CIRCLE) Innovative Solutions Opening (ISO) — Solicitation, Mar 2026
Critical Illness Immunological Reprogramming and Control Point Learning Engine (CIRCLE) Innovative Solutions Opening (ISO) — Solicitation, Feb 2026
Critical Illness Immunological Reprogramming and Control Point Learning Engine (CIRCLE) Innovative Solutions Opening (ISO) — Solicitation, Feb 2026

Track what HHS buys

See ARPA-H's full record, every buyer at HHS and the contracts expiring next in FedSift's Agency Intelligence. Free plan available, no credit card.

Open in FedSift →

Source: SAM.gov contract notices that list this contact, including SAM's fiscal-year archives from FY2015. FedSift republishes public federal procurement data and is not affiliated with the U.S. Government. Is this you? Ask us to remove this page.