Well Told Grants

Grants / Department of Defense / DARPA - Biological Technologies Office

HR001121S0039: Arcadia

Closed Closed December 15, 2021 Opportunity HR001121S0039

This grant is closed. A newer notice from the same program is open now: Young Faculty Award (YFA) 2027 (DARPARA2701). Status: Closes January 13, 2027 (67 days left). It is in our archive of DARPA - Biological Technologies Office notices from 2021.

DARPA - Biological Technologies Office offered grants to the applicants described in the notice. Applications closed on December 15, 2021.

From the official notice on Grants.gov, last changed September 10, 2021. Checked November 7, 2026.

Key dates

PostedSeptember 10, 2021
DeadlineDecember 15, 2021
Archived by Grants.govJanuary 14, 2022

Who can apply

This opportunity was open to the applicants described in the notice.

All responsible sources capable of satisfying the Government's needs may submit a proposal that shall be considered by DARPA. See the Eligibility Information section of the BAA for more information.

Is this a realistic fit?

What the grant funds

A new understanding of how biofilms form and survive, combined with advances in bacterial control, will foster microbial community manipulation toward a desired function. This will require advances in modeling biofilm and developing testbeds to replicate in-the-field conditions. Multiple testbeds must run in parallel to grow, track, and test biofilms, capturing variables associated with growth and resilience to perturbation, and enabling further model parameterization. Biofilm manipulation strategies must be rigorously tested not only in the laboratory, but also in the field to foster model refinement and to ensure that models predict real-world biofilms.

Category: Science and Technology and other Research and Development.

Who has won Research and Technology Development grants before

From fiscal 2021 to 2025, Research and Technology Development (12.910) awarded $1.5 billion across 739 grant awards, an average of $2.1 million per award.

Largest recipients, fiscal 2021 to 2025
RecipientStateAwardsAmount
University of Southern CaliforniaCalifornia26$84.5 million
Clemson UniversitySouth Carolina2$82.2 million
Massachusetts Institute of TechnologyMassachusetts29$63.1 million
Regents of the University of MichiganMichigan21$59.6 million
The Regents of the University of California, San FranciscoCalifornia5$44.4 million

Top states: California ($334 million), Massachusetts ($188 million), New York ($103 million), Pennsylvania ($87.8 million), Illinois ($83.3 million).

Applying now

This notice no longer takes applications. Apply under the newer notice, DARPARA2701, which is open now.

The notice on Grants.gov keeps its full text and attachments, which is useful for planning a resubmission.

Questions people ask

Is HR001121S0039 still open?

No. It closed on December 15, 2021. A newer notice is open: DARPARA2701, closes January 13, 2027 (67 days left).

Who can apply for Arcadia?

DARPA - Biological Technologies Office accepted applications from the applicants described in the notice. The notice adds further conditions, so read its eligibility section.

What is the deadline for Arcadia?

Closed December 15, 2021. Applications are no longer accepted; the program's newer notices are on this page when there are any.

Who has won Research and Technology Development grants before?

The largest recipients over five fiscal years were University of Southern California, Clemson University, Massachusetts Institute of Technology. The program made 739 awards worth $1.5 billion in that time.

Similar open grants