# HFSP Postdoctoral Fellowships - Cross-Disciplinary Fellowships (CDF)

**Funder:** HFSP
**Deadline:** 12 May 2026 (Letter of Intent submission deadline: 9:00 am Eastern US Time)
**Duration:** 3 years
**Consortium:** No
**Application:** 2-stage: Letter of Intent (May 2026) → Full Proposal (September 2026)
**Frequency:** Annual
**Next round:** 2027-05
**Official call:** https://www.hfsp.org/funding/hfsp-funding/postdoctoral-fellowships
**Last verified:** 22 March 2026

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Source: [The Great Grantsby](https://grantsby.eu/grants/hfsp-hfsp-postdoctoral-fellowships-cross-disciplinary-f-2026-05) — EU grant monitoring for academic researchers. Always verify details on the funder's website before applying.