Independent guide. Not affiliated with, endorsed by or speaking for NIH or NIGMS. No registration, no official meeting business here.
TWD Programs GuideResearch training, explained

Independent guide · status checked November 7, 2026

NIH research training programs, explained plainly

What MARC, IMSD, RISE, PREP, Bridges, IRACDA, T32 and the newer BURT and TURTLE programs are, who they serve, which ones changed or ended, and what is open now. Written for program directors, faculty, students and postdocs.

Find programs for a career stage What changed since 2019

How to use this guide

  1. Pick the career stage. The program finder lists the program types that fit an undergraduate, a postbac, a PhD student, a postdoc or an institution.
  2. Read the profile. Each program profile covers purpose, mechanism, who it served and where it stands in 2026.
  3. Plan the work. Use the timeline builder for application deadlines and the travel budget calculator for conference trips.

Free tools

Program profiles

A training program is an institutional grant that pays for students or postdocs to do research while a program adds courses, mentoring and career development. Here are the ones people ask about most.

All 18 program profiles

Guides

Meeting history

This domain used to host pages for the NIGMS TWD Program Directors' Meetings and the Postdoctoral Preparation Institute workshops. We keep a short factual record of each event, from Chicago in 2013 to the Washington, D.C., area in 2019.

Questions people ask

Is this the official NIGMS TWD Program Directors' Meeting site?

No. The domain once hosted pages for that meeting series, but this site is an independent guide run by unaffiliated editors. We are not part of NIH, NIGMS or any meeting organizer, we don't take registrations, and nothing here speaks for the government. For official information, go to nigms.nih.gov and grants.nih.gov.

What does TWD stand for?

TWD is the short name of the NIGMS division that runs training and workforce programs. It was created in 2011 as the Division of Training, Workforce Development, and Diversity. NIGMS's own site now lists it as the Division of Training and Workforce Development, still abbreviated TWD.

Are MARC, IMSD, RISE and PREP still running?

Not in the form most people remember. RISE was split into U-RISE and G-RISE around 2020, and MARC U-STAR became MARC. In spring 2025 many MARC, U-RISE, G-RISE, IMSD, PREP, Bridges and IRACDA awards were reported terminated, and as of November 2026 none of these programs appears on NIGMS's list of current training programs. Each program page here explains what changed.

What NIGMS training programs are open now?

As of November 2026, NIGMS lists the predoctoral basic biomedical T32, the Medical Scientist Training Program, the new Biomedical Undergraduate Research Training (BURT) T34, the TURTLE program for Tribal entities, the parent R25 research education programs, individual fellowships and career awards. It no longer accepts competing postdoctoral T32 applications.

Do the tools save what I type?

No. The program finder, eligibility check, timeline builder, abstract counter and travel budget calculator all run in your browser. Nothing is sent to us or stored on a server.