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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  • Fellowships
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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

124 open opportunities worldwide, updated continuously.

Fellowship
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Google PhD Fellowship Program

Recognizes outstanding graduate students doing exceptional research in computer science and related fields. Fellows receive full tuition and fees plus a stipend, and are paired with a Google Research Mentor.

OnlineFully fundedDue Sep 20, 2026
Workshop
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Combinatorics

Combinatorics, a US federal funding opportunity from U.S. National Science Foundation (opportunity number PD-18-7970). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Sep 22, 2026
Workshop
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Foundations

Foundations, a US federal funding opportunity from U.S. National Science Foundation (opportunity number PD-18-1268). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Sep 22, 2026
Fellowship
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DoW Neurofibromatosis Research Academy Scholar Award

DoW Neurofibromatosis Research Academy Scholar Award, a US federal funding opportunity from Defense Health Agency Contracting Activity - DHACA (opportunity number HT942526NFRPNFRASA). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Sep 22, 2026
Training
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FY27 Brownfields Job Training (JT) Grants

FY27 Brownfields Job Training (JT) Grants, a US federal funding opportunity from Environmental Protection Agency (opportunity number EPA-OLEM-OBLR-26-01). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Sep 23, 2026
Conference
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Heidelberg Laureate Forum

A week-long networking event where 200 selected young researchers in mathematics and computer science meet Abel, Fields, Turing, and Nevanlinna laureates. Travel and accommodation fully covered.

Heidelberg, GermanyFully fundedDue Sep 24, 2026
Training
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Institutional Training Programs to Advance Translational Research on Alzheimer's Disease (AD) and AD-Related Dementias (ADRD) (T32 Clinical Trial Not Allowed)

Institutional Training Programs to Advance Translational Research on Alzheimer's Disease (AD) and AD-Related Dementias (ADRD) (T32 Clinical Trial Not Allowed), a US federal funding opportunity from National Institutes of Health (opportunity number PAR-25-247). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Sep 25, 2026
Training
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National Institute of General Medical Sciences Predoctoral Basic Biomedical Sciences Research Training Program (T32)

National Institute of General Medical Sciences Predoctoral Basic Biomedical Sciences Research Training Program (T32), a US federal funding opportunity from National Institutes of Health (opportunity number PAR-23-228). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Sep 25, 2026
Training
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ROSES25: B.2 Heliophysics Foundational Research

ROSES25: B.2 Heliophysics Foundational Research, a US federal funding opportunity from NASA Headquarters (opportunity number NNH25ZDA001N-HFR). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Sep 25, 2026
Grant
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National Cancer Institute Youth Enjoy Science Research Education Program (R25 Clinical Trial Not Allowed)

National Cancer Institute Youth Enjoy Science Research Education Program (R25 Clinical Trial Not Allowed), a US federal funding opportunity from National Institutes of Health (opportunity number RFA-CA-24-026). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Sep 28, 2026
Fellowship
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Native American Affairs: Fiscal Year 2025 Colorado River Basin Tribal Drought Resiliency Program

Native American Affairs: Fiscal Year 2025 Colorado River Basin Tribal Drought Resiliency Program, a US federal funding opportunity from Bureau of Reclamation (opportunity number R26AS00021). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Sep 28, 2026
Fellowship
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DoW Kidney Cancer, Academy of Kidney Cancer Investigators Early-Career Scholar Award

DoW Kidney Cancer, Academy of Kidney Cancer Investigators Early-Career Scholar Award, a US federal funding opportunity from Defense Health Agency Contracting Activity - DHACA (opportunity number HT942526KCRPAKCIECSA). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Sep 28, 2026
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