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NIH Small Research Grant Program

Dissemination and Implementation Research in Health (R03)

Funds a small, self-contained study on adopting, spreading or dropping health practices, for work that needs less than a full project.

The smallest of three notices on the same subject, and the one for a question that can be answered without a team.

The subject is unchanged. Strategies for overcoming barriers to the adoption, adaptation, integration, scale-up and sustainability of evidence-based interventions — practices, programmes, tools, treatments, guidelines and policies. And the reverse: understanding when a practice that

Small, self-contained studies identifying, developing and testing strategies to overcome barriers to adoption, adaptation, integration, scale-up and sustainability of evidence-based interventions, practices, programmes, tools, treatments, guidelines and policies, including de-implementation of ineffective or harmful practices, and advancing dissemination and implementation research methods and measures. Clinical trials are not allowed.

CycleiHow often this grant runs — e.g. annually, on a rolling basis, or a one-off call.Multiple per year
Next deadlineiThe next date applications are due. Rolling means you can apply any time.7 Jan 2028
Decision timeiTypical time from the deadline to the funder's decision.26 weeks
Project durationiHow long the funded work is expected to run.
Award typeiThe form of funding — grant, equity, loan, tax credit, etc.Grant
Match fundingiThe share of project costs you must cover yourself. 0% = fully funded.
Funding pooliThe total budget available across all awards in this round.

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Last verified: 25 Aug 2026Funder reference: PAR-25-233Source: www.grants.gov