Funder: National Institutes of Health

Due Dates: May 25, 2025 (New, Renewal, Resubmission, Revision) | September 25, 2025 (New, Renewal, Resubmission, Revision)

Funding Amounts: No budget cap; budgets must reflect actual project needs. Maximum project period: 5 years. Cooperative agreement (U19 mechanism).

Summary: Supports large-scale, complex, multi-component research projects addressing a common question in aging, requiring multidisciplinary teams and integrated approaches.

Key Information: Applicants must contact NIA program staff 2–3 months before submission; clinical trial optional; limited submission—see eligibility.