National Science Foundation logo
National Science Foundation

Plant Biotic Interactions

Funds research into how plants deal with the microbes, pests and other organisms living on and around them. NSF and USDA pay for it jointly.

OpenNational Science FoundationUnited States

Plants never live alone. This programme, run jointly by NSF and the USDA's National Institute of Food and Agriculture, funds research into the interactions that follow β€” with viruses, bacteria, oomycetes, fungi, other plants and invertebrates, whether those partners help the plant or attack it.

Every form of the relationship is in scope: commensalism, mutualism, parasitism and host-pathogen confl…

Mechanisms of beneficial and antagonistic interaction between plants and their viral, bacterial, oomycete, fungal, plant and invertebrate symbionts, pathogens and pests, in model and agricultural systems, from molecular mechanism through to agricultural translation. Purely ecological work without mechanism is out of scope.

CycleiHow often this grant runs β€” e.g. annually, on a rolling basis, or a one-off call.Annual
Next deadlineiThe next date applications are due. Rolling means you can apply any time.β€”
Decision timeiTypical time from the deadline to the funder's decision.26 weeks
Project durationiHow long the funded work is expected to run.β€”
Award typeiThe form of funding β€” grant, equity, loan, tax credit, etc.Grant
Match fundingiThe share of project costs you must cover yourself. 0% = fully funded.β€”
Funding pooliThe total budget available across all awards in this round.$18.5M

Sign up free to see the funding breakdown

Sign up free to see the industries in scope

Sign up free to see the full eligibility

Sign up free to see how to apply

Sign up free to see what you submit

Sign up free to see how they score you

Sign up free to see where teams trip up

Last verified: 25 Aug 2026Funder reference: 20-576Source: www.grants.gov