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
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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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Desalination and Water Purification Research Program: Research Projects

Desalination and Water Purification Research Program: Research Projects, a US federal funding opportunity from Bureau of Reclamation (opportunity number R26AS00052). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Sep 29, 2026
Fellowship
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Postdoctoral Research Fellowships in Biology

Postdoctoral Research Fellowships in Biology, a US federal funding opportunity from U.S. National Science Foundation (opportunity number 26-504). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Sep 29, 2026
Workshop
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FY 2026 Continuation of Solicitation for the Office of Science Financial Assistance Program

FY 2026 Continuation of Solicitation for the Office of Science Financial Assistance Program, a US federal funding opportunity from Office of Science (opportunity number DE-FOA-0003600). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Sep 30, 2026
Workshop
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Analysis

Analysis, a US federal funding opportunity from U.S. National Science Foundation (opportunity number PD-20-1281). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Sep 30, 2026
Grant
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Advanced Technological Education

Advanced Technological Education, a US federal funding opportunity from U.S. National Science Foundation (opportunity number 24-584). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Oct 1, 2026
Fellowship
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DoW Ovarian Cancer, Clinical Trial Award

DoW Ovarian Cancer, Clinical Trial Award, a US federal funding opportunity from Defense Health Agency Contracting Activity - DHACA (opportunity number HT942526OCRPCTA). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Oct 1, 2026
Fellowship
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DoW, Ovarian Cancer, Investigator-Initiated Research Award

DoW, Ovarian Cancer, Investigator-Initiated Research Award, a US federal funding opportunity from Defense Health Agency Contracting Activity - DHACA (opportunity number HT942526OCRPIIRA). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Oct 1, 2026
Fellowship
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DoW, Ovarian Cancer, Pilot Award

DoW, Ovarian Cancer, Pilot Award, a US federal funding opportunity from Defense Health Agency Contracting Activity - DHACA (opportunity number HT942526OCRPPA). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Oct 1, 2026
Fellowship
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DoW, Ovarian Cancer, Ovarian Cancer Academy Early-Career Investigator Award

DoW, Ovarian Cancer, Ovarian Cancer Academy Early-Career Investigator Award, a US federal funding opportunity from Defense Health Agency Contracting Activity - DHACA (opportunity number HT942526OCRPOCAECI). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Oct 1, 2026
Fellowship
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DoW, Ovarian Cancer, Ovarian Cancer Clinical Trial Academy Early-Career Investigator Award

DoW, Ovarian Cancer, Ovarian Cancer Clinical Trial Academy Early-Career Investigator Award, a US federal funding opportunity from Defense Health Agency Contracting Activity - DHACA (opportunity number HT942526OCRPOCCTAECI). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Oct 1, 2026
Training
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CERN Summer Student Programme

Spend the summer at CERN in Geneva working on an advanced technical project with international research teams. Includes lectures by leading scientists, lab visits, and a vibrant student community. Open to bachelor's and master's students in physics, computing, and engineering.

Geneva, SwitzerlandFully fundedDue Oct 2, 2026
Fellowship
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Limited Competition: Intellectual and Developmental Disabilities Research Centers 2027 (P50 Clinical Trial Optional)

Limited Competition: Intellectual and Developmental Disabilities Research Centers 2027 (P50 Clinical Trial Optional), a US federal funding opportunity from National Institutes of Health (opportunity number RFA-HD-27-012). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Oct 2, 2026
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