# BRAIN Initiative: New Concepts and Early-Stage Research for Recording and Modulation in the Nervous System (R21) (Clinical Trial Not Allowed)

> Federal funding opportunity · **POSTED** · National Institutes of Health · close: **06/15/2026**

## Key facts

- **Opportunity ID:** 357601
- **Opportunity number:** RFA-EY-25-001
- **Agency:** National Institutes of Health
- **Status:** posted
- **Document type:** synopsis
- **Open date:** 12/09/2024
- **Close date:** 06/15/2026
- **CFDA codes:** 93.173, 93.286, 93.213, 93.865, 93.866, 93.853, 93.867, 93.273, 93.242, 93.279

## Primary source

Grants.gov opportunity detail: https://www.grants.gov/search-results-detail/357601

## Citation

> US Grants.gov, funding opportunity 357601 (RFA-EY-25-001). Retrieved via AI Analytics 2026-05-17 from https://api.ai-analytics.org/opportunity/357601. Licensed CC0.

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*[Grants.gov dataset](/datasets/grants-gov) · CC0 1.0*