Funder: National Institutes of Health

Due Dates: June 5, 2025 (New) | July 5, 2025 (Renewal/Resubmission/Revision) | October 5, 2025 (New) | November 5, 2025 (Renewal/Resubmission/Revision) | February 5, 2026 (New) | March 5, 2026 (Renewal/Resubmission/Revision) | June 5, 2026 (New) | July 5, 2026 (Renewal/Resubmission/Revision)

Funding Amounts: No budget cap; budgets must reflect actual project needs. Maximum project period: 5 years.

Summary: Supports research on how social disconnection (isolation, loneliness) increases suicide risk in late life, emphasizing mechanisms, intervention targets, and service delivery models.

Key Information: Clinical trial optional (mechanistic trials only); updated March 2025—review full NOFO for latest requirements.