# HUBBLE Proposers Day

Canonical: https://abierto.us/opportunities/darpasn26121

- Solicitation number: DARPA-SN-26-121
- Notice type: Special notice
- Status: Closed. Deadline was September 18, 2026
- Department: Department of Defense
- Agency: Defense Advanced Research Projects Agency
- Contracting office: Def Advanced Research Projects Agcy (HR0011)
- NAICS: 541714 Research and Development in Biotechnology (except Nanobiotechnology)
- Product or service code: AC12 National Defense R&D Services; Department Of Defense - Military; Applied Research
- First posted: September 3, 2026
- Last posted: September 3, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/9712da1112674ff68cc3181c20522960/view

## Description

The Biological Technologies Office (BTO) of the Defense Advanced Research Projects Agency (DARPA) is hosting a Proposers Day for the potential proposer community in support of a planned Program Announcement (PA) for the “High-throughput Unmasking of Biological Interactomes with Binding Landscape Emulators” (HUBBLE) program. The Proposers Day will be held on September 25th, 2026 from 12:00 PM to 5:00 PM in person at the SPA Arlington Research Collaboration Center (SPARCC) at 4075 Wilson Blvd. Arlington, Virginia 22203. A hybrid option is available for those who are unable to travel for the event, however, all presenters must attend in person. Advance registration is required.

**Note:** all times listed in this announcement and on the registration, website are in Eastern Time.

## Publications

- September 3, 2026: Special notice, due September 18, 2026. Notice 9712da1112674ff68cc3181c20522960. https://sam.gov/workspace/contract/opp/9712da1112674ff68cc3181c20522960/view

## Points of contact

- Dr. Abhishek Singharoy, DARPA/BTO, HUBBLE@darpa.mil

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/darpasn26121.