Aging Research Dissertation Awards

A guide for postdoctoral researchers to compare NIA career development (K) awards, including K 99, K 22, and K 01, to determine the best fit for their career stage and transition goals.

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DeadlineFebruary 12, June 12, October 12

Award amountR 00 Total Budget: Up to $249,000; K 01: 5 years faculty funding ($95 K); K 22: 3 years faculty funding ($175 K); K 99 Salary: Up to $75,000 plus fringe; K 99 Research and Career Development Funds: Up to $25,000; K 99: 1-2 years postdoctoral funding ($100 K) and 3 years faculty funding ($249 K)

Last checkedJun 25, 2026

Application

Reference Letters for NIH Grant Applications

Official NIH guidance on requirements, selection of referees, and the submission process for reference letters required for specific grant programs.

Official source Source page

Eligibility

Fellows/candidates applying for programs requiring reference letters (e.g., fellowships, career development awards).

Requirements

At least three, but no more than five, reference letters are required unless otherwise specified.; Letters must be from individuals not directly involved in the application.; Sponsors/co-sponsors cannot count toward the three required references.; Referees must submit letters directly to the eRA Commons by the application deadline.; Applicants must include a list of referees in the application cover letter.

Application materials

Instructions for Fellowship Applicant Referees (DOCX); Instructions for Career Development Applicant Referees (DOCX)

How to apply

Applicants provide instructions to referees.; Referees submit letters via eRA Commons using the applicant's eRA Commons username, full name, and funding opportunity number.; Applicants monitor submission status via their eRA Commons account.

Documents

Instructions for Fellowship Applicant Referees (DOCX, 16 KB); Instructions for Career Development Applicant Referees (DOCX, 17 KB)

Contact

eRA Service Desk

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