OpportunityBox
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OpportunityBox

An open-source directory of conferences, workshops, trainings, fellowships, volunteer positions, and calls for papers from around the world, with deadlines, funding info, and application links in one place.

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  • All opportunities
  • Fellowships
  • Calls for papers
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One email a week: new opportunities + deadlines closing soon.

MIT licensed · Created by S M Asif Hossain · Built by the community, for the community

Explore opportunities

36 open opportunities worldwide, updated continuously.

Training
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Medical Scientist Training Program (MSTP) (T32)

Medical Scientist Training Program (MSTP) (T32), a US federal funding opportunity from National Institutes of Health (opportunity number PAR-24-128). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Jan 25, 2027
Training
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Mid-scale Research Infrastructure-1

Mid-scale Research Infrastructure-1, a US federal funding opportunity from U.S. National Science Foundation (opportunity number 24-598). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Feb 8, 2027
Training
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Limited Competition: Ruth L. Kirschstein National Research Service Award (NRSA) Predoctoral Research Training Grant for the Clinical and Translational Science Awards (CTSA) Program (T32 Clinical Trial Not Allowed)

Limited Competition: Ruth L. Kirschstein National Research Service Award (NRSA) Predoctoral Research Training Grant for the Clinical and Translational Science Awards (CTSA) Program (T32 Clinical Trial Not Allowed), a US federal funding opportunity from National Institutes of Health (opportunity number PAR-25-194). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Sep 28, 2027
Training
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Limited Competition: Ruth L. Kirschstein National Research Service Award (NRSA) Postdoctoral Research Training Grant for the Clinical and Translational Science Awards (CTSA) Program (T32 Clinical Trial Not Allowed)

Limited Competition: Ruth L. Kirschstein National Research Service Award (NRSA) Postdoctoral Research Training Grant for the Clinical and Translational Science Awards (CTSA) Program (T32 Clinical Trial Not Allowed), a US federal funding opportunity from National Institutes of Health (opportunity number PAR-25-195). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Sep 28, 2027
Training
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NIDA Research Education Program for Clinical Researchers and Clinicians (R25 Clinical Trial Not Allowed)

NIDA Research Education Program for Clinical Researchers and Clinicians (R25 Clinical Trial Not Allowed), a US federal funding opportunity from National Institutes of Health (opportunity number PAR-25-204). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Nov 12, 2027
Training
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Commercial Fishing Occupational Safety Training Project Grants (T03)

Commercial Fishing Occupational Safety Training Project Grants (T03), a US federal funding opportunity from Centers for Disease Control and Prevention - ERA (opportunity number RFA-OH-22-006). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Jan 31, 2028
Training
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2026 Alaska Marine Education and Training Mini-Grant Program

2026 Alaska Marine Education and Training Mini-Grant Program, a US federal funding opportunity from DOC NOAA - ERA Production (opportunity number NOAA-NMFS-AK-2026-33268). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue May 1, 2028
Training
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Ruth L. Kirschstein National Research Service Award (NRSA) Institutional Research Training Grant (Parent T32)

Ruth L. Kirschstein National Research Service Award (NRSA) Institutional Research Training Grant (Parent T32), a US federal funding opportunity from National Institutes of Health (opportunity number PA-25-168). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue May 4, 2028
Training
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NIDCR Dual Degree Dentist Scientist Pathway to Independence Award (K99/R00 Clinical Trial Not Allowed)

NIDCR Dual Degree Dentist Scientist Pathway to Independence Award (K99/R00 Clinical Trial Not Allowed), a US federal funding opportunity from National Institutes of Health (opportunity number PAR-25-333). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue May 7, 2028
Training
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Ruth L. Kirschstein National Research Service Award (NRSA) Short-Term Institutional Research Training Grant (Parent T35)

Ruth L. Kirschstein National Research Service Award (NRSA) Short-Term Institutional Research Training Grant (Parent T35), a US federal funding opportunity from National Institutes of Health (opportunity number PA-25-280). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue May 7, 2028
Training
Rolling / open

NSF Research Experiences for Undergraduates (REU)

NSF REU Sites host undergraduates for paid summer research across all STEM disciplines at universities throughout the United States. Students receive stipends and, in many cases, housing and travel allowances. Each site sets its own application deadline, and most fall between January and March for summer programs.

United StatesFully funded
Training
Rolling / open

NAIRR Pilot, Educational Resources Call

Through the NAIRR Pilot, educators and students can request computing resources and curated educational materials to support AI education and classroom use, including workshops and training events like AI Unlocked. The call is open on a rolling basis.

United States · OnlineFully funded
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