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Grants for Puerto Rico (USA) Nonprofits & 501(c)(3) Organizations

Explore 574 active, human-verified grant opportunities tailored for nonprofit organizations, including 501(c)(3) public charities, community organizations, faith-based initiatives, and NGOs operating in Puerto Rico (USA). Filter funding sources across federal agencies, state programs, private foundations, and corporate giving initiatives spanning 61 grant categories and beyond, updated daily.

Recipient type
State / Region
Nationwide / International
Grant category
Funding source type

574 grants found

Grants to USA, Canada, and International Nonprofits and Agencies for Global Oncology Research

Deadline: 01/14/27 LOI Date: 09/10/26

Grants to USA, Canada, and International nonprofit and research organizations, NGOS, government agencies, and IHEs for research related to global oncology. Applicants must submit a letter of intent prior to applying. Funding is intended to support innovative proje...

GrantWatch ID#: 231384

Grants to USA Nonprofits for Community Benefit Initiatives

Deadline: 09/11/26

Grants of up to $50,000 to USA and territories nonprofit organizations for community benefit initiatives. Funding is intended for proposals in the areas of education, humanitarian support, disadvantaged children, environment, arts and culture, and animal welfare. ...

GrantWatch ID#: 164766

In-Kind Donations of Insulin to USA Nonprofit Summer Camps that Serve Children and Youth With ...

Deadline: 09/11/26

In-kind donations of insulin to USA and territories nonprofit diabetes summer camps. The purpose of the program is to ensure that children with diabetes up to age 18 will be able to enjoy a full camp experience. Requests will be accepted from nonprofit camps as we...

GrantWatch ID#: 197070

Grants to USA, Canada, and International Researchers for Innovations in Climate Modeling

Deadline: 09/11/26

Grants to USA, Canada, and International academic research groups, research teams, and climate modeling centers for innovations in climate modeling. Funding is intended to support projects to address difficult computational and scientific problems in climate model...

GrantWatch ID#: 231994

Grants to USA, Canada, and International Entities to Address a Global Issue

Deadline: 09/13/26

Grants to USA, Canada, and International organizations and individuals to address a global issue. Entries will be ranked based on their social impact, commitment to helping others, relevance, and degree of detail included. All entry materials are required to be or...

GrantWatch ID#: 205006

Grants to USA, Canada, and International Nonprofits to Address Community Challenges

Deadline: 09/13/26

Grants of up to $50,000 to USA, Canada, and International nonprofits to address pressing issues and challenges facing local communities. Funding is intended for a broad range of focus areas such as justice and equity, climate change, and housing and food security....

GrantWatch ID#: 224889

Grants to USA Agencies and Service Providers to Mitigate Crimes Against Older Adults

Deadline: 09/14/26

Grants to USA and territories government agencies, tribes, and service providers to address crimes against older adults. Applicants are advised that required registrations may take several weeks to complete. Funding is intended to support programs and services to ...

GrantWatch ID#: 151755

Grants to USA, Canada, and International Researchers for Studies Related to Dementia and Alzhe...

Deadline: 09/14/26

Grants to USA, Canada, and International clinicians and researchers at universities, medical centers, nonprofit organizations, and biotech companies for studies related to dementia and Alzheimer's disease. Funding is intended to advance drug development for Alzhei...

GrantWatch ID#: 181960

Grants to USA, Canada, and International Researchers for Studies Related to Alzheimer's Diseas...

Deadline: 09/14/26

Grants to USA, Canada, and International clinicians and researchers working at universities, academic medical centers, nonprofits, and biotechnology companies for research related to Alzheimer's Disease interventions. The purpose is to support precision prevention...

GrantWatch ID#: 182777

Grants to USA, Canada, and International Researchers and Clinicians for Research Related to De...

Deadline: 09/14/26

Grants to USA, Canada, and International clinicians and researchers based at nonprofit and for-profit organizations, IHEs, and medical centers for Alzheimer's disease treatment research. Funding is intended to support non-clinical studies and early-phase clinical ...

GrantWatch ID#: 187795

Grants to USA, Canada, and International Early Career Professors for Melanoma Research

Deadline: 11/05/26 LOI Date: 09/14/26

Grants to USA, Canada, and International early-career professors affiliated with academic and nonprofit research institutions for melanoma research. Applicants are required to confirm eligibility prior to applying. Funding is intended for proposals that address pr...

GrantWatch ID#: 191652

Grants to USA, Canada, and International Nonprofits and For-Profits to Improve Water Utilitie...

Deadline: 09/14/26

Grants to USA, Canada, and International nonprofit and for-profit organizations, government entities, educational institutions, research organizations, and consultants to improve the monitoring of underground water utilities infrastructure. The purpose of the fund...

GrantWatch ID#: 231596

Grants to USA, Canada, and International Researchers for Translational Melanoma Research

Deadline: 11/05/26 LOI Date: 09/14/26

Grants to USA, Canada, and International researchers affiliated with an academic or other nonprofit research institution for translational science research related to melanoma. Applicants are required to submit a preliminary application prior to a full grant appli...

GrantWatch ID#: 232019

Grant to a Caribbean Individual or Nonprofit for Environmental Research and Activities

Deadline: 09/15/26

Grant of up to $12,000 to a Caribbean individual or nonprofit organization for environmental activities and research. Funding is intended to address environmental concerns that are shared beyond one island or island state in the region. The grant is available to s...

GrantWatch ID#: 191102

Grants to USA, Canada, and International Investigators and Institutions for Research on Tree M...

Deadline: 10/01/26 LOI Date: 09/15/26

Grants of up to $15,000 to USA, Canada, and International investigators and institutions for research projects related to tree management. Applicants must submit a letter of intent prior to submitting a full proposal. Consideration will be given to research that i...

GrantWatch ID#: 192135

Grants to USA, Canada, and International Investigators for Research Related to the Safety of A...

Deadline: 10/01/26 LOI Date: 09/15/26

Grants of up to $15,000 to USA, Canada, and International investigators affiliated with institutions for studies related to the safety of arborists. Applicants must submit a letter of intent prior to submitting a full application. Funding is intended for projects ...

GrantWatch ID#: 192137

Grants to USA Researchers for Projects Related to Scleroderma

Deadline: 09/15/26

Grants to USA researchers affiliated with nonprofit organizations, IHEs, hospitals, and laboratories for research related to scleroderma. Applicants may be early-career or experienced researchers. Funding is intended for projects that will lead to further research...

GrantWatch ID#: 198082

Grants to USA, Canada, and International Entities to Advance Early-Career Ovarian Cancer Resea...

Deadline: 10/01/26 LOI Date: 09/15/26

Grants to USA, Canada, and International nonprofit and for-profit organizations and private and public entities to advance early-career research related to ovarian cancer. Applicants must submit a preliminary application and ensure registrations are completed befo...

GrantWatch ID#: 214915

Grants to USA Nonprofits to Meet the Needs of Children and Adults with Learning Disabilities

Deadline: 09/15/26

Grants to USA and territories nonprofit organizations to meet the needs of individuals with learning disabilities. Funding is intended for educational, charitable, literary, and scientific purposes, as well as for identifying, evaluating, educating and providing s...

GrantWatch ID#: 215353

Grants to USA Scientists and Engineers for Data Analysis Projects

Deadline: 09/15/26

Grants to USA and territories scientists, engineers, and educators associated with IHEs and nonprofit organizations for data analysis projects in a wide range of science and engineering disciplines. Applicants are advised that required registrations may take sever...

GrantWatch ID#: 216427

Grants to USA, Canada, and International Organizations and Individuals for Bee Science and Bee...

Deadline: 09/15/26

Grants of up to £5,000 and grants of up to £30,000 to USA, Canada, and International organizations and individuals for projects related to bee science and beekeeping. Funding is intended for research activities, academic conferences, publication expenses, and ot...

GrantWatch ID#: 218579

Grants to USA, Canada, and International Organizations for Environmental Protection Activities

Deadline: 11/01/26 LOI Date: 09/15/26

Grants of up to $15,000 to USA, Canada, and International organizations for environmental protection activities. Applicants are required to submit an LOI prior to a full grant application. Eligible organizations align themselves with one of the following areas of ...

GrantWatch ID#: 220768

Grants to USA, Canada, and International Cultural Organizations, Museums, Archives, and Librar...

Deadline: 09/15/26

Grants of up to $1,000 to USA, Canada, and International cultural organizations, museums, archives, historic houses, and libraries for activities to advance awareness of collections conservation. Funding is intended for programs and projects that assist underresou...

GrantWatch ID#: 223404

Prizes to USA, Canada, and International Entities for Low-Cost and Advanced Antigen Tests

Deadline: 02/11/28 LOI Date: 09/15/26

Prizes to USA, Canada, and International commercial, academic, and nonprofit organizations to develop low-cost and advanced antigen tests. This is a competition that consists of two parts, the second of which requires a Letter of Intent to be submitted prior to a ...

GrantWatch ID#: 223884

Grants to USA, Canada, and International Nonprofits to Address Community Needs Exacerbated by ...

Deadline: 09/15/26

Grants to USA, Canada, and International nonprofit organizations to address community needs exacerbated by COVID-19. Areas of focus include scientific education, local community support for underserved populations, and promoting access to public healthcare. Eligib...

GrantWatch ID#: 226272

Grants to USA Nonprofits, For-Profits, Agencies, and IHEs to Develop Computational Systems for...

Deadline: 09/15/26

Grants to USA and territories nonprofit organizations, for-profits, government agencies, and institutions of higher education to develop computational models and datasets related to biomedical research. Applicants are advised that the required registrations must b...

GrantWatch ID#: 226491

Grants to USA, Canada, and International Entities for Ovarian Cancer Clinical Trials

Deadline: 10/01/26 LOI Date: 09/15/26

Grants to USA, Canada, and International public entities and nonprofit and for-profit organizations for ovarian cancer clinical trials. Applicants must submit a letter of intent and complete required registrations prior to submitting a full application. Funding is...

GrantWatch ID#: 230072

Grants to USA, Canada, and International Nonprofits, For-Profits, and IHEs for Equine Veterina...

Deadline: 09/15/26

Grants of up to $3,000 to USA, Canada, and International nonprofit and for-profit organizations, and institutions of higher education to provide equine veterinarian education. Funding is intended for courses geared towards emerging equine veterinarians (1-5 years ...

GrantWatch ID#: 231076

Grants to USA Nonprofits, Agencies, Tribes and IHEs for Humanities Texts

Deadline: 09/16/26

Grants to USA and territories nonprofit organizations, government agencies, tribal governments, and IHEs for the translation and preparation of humanities texts. Applications are encouraged for long-term and short-term editorial projects, as well as projects that ...

GrantWatch ID#: 151063

Grants to USA Nonprofits, Agencies, and IHEs for Joint Research Projects in the Humanities

Deadline: 09/16/26

Grants to USA and territories nonprofit organizations, government agencies, IHEs, and tribal governments for joint research projects on humanities-related topics. Applicants are advised that required registrations may take several weeks to complete. Funding is int...

GrantWatch ID#: 151112

Grants to USA, Canada, and International Entities for Pilot Pancreatic Research Projects

Deadline: 10/07/26 LOI Date: 09/16/26

Grants to USA, Canada, and International nonprofit and for-profit organizations, public entities, and IHEs for pilot research projects in the focus area of pancreatic cancer. Applicants must submit a pre-application and complete the required registrations prior to...

GrantWatch ID#: 214921

Grants to USA IHEs, Nonprofits, For-Profits, and Agencies for Basic Research Regarding Chemica...

Deadline: 10/16/26 LOI Date: 09/16/26

Grants to USA and territories IHEs, nonprofit and for-profit organizations, and agencies for basic research regarding chemical warfare agents. Applicants are advised that required registrations may take several weeks to complete. Funding is intended for research t...

GrantWatch ID#: 215612

Grants to USA, Canada, and International Nonprofits for Initiatives to Benefit Older Adults

Deadline: 09/17/26

Grants to USA, Canada, and International nonprofit organizations for programs and projects that benefit older adults. Funding is intended to improve the lives of elderly Jewish individuals. The goal of the funding program is to ensure that older adults and their c...

GrantWatch ID#: 183073

Grants to USA Nonprofits, For-Profits, IHEs, Agencies, and Tribes for Research to Develop New ...

Deadline: 09/17/26

Grants to USA and territories nonprofit organizations, for-profits, IHEs, government agencies, school districts, CBOs, and Tribes for research projects related to developing new non-addictive drugs for pain management. Applicants are advised that the required regi...

GrantWatch ID#: 217156

Grants to USA Nonprofits, Agencies, Hospitals, and IHEs for Pediatric Dental Care

Deadline: 09/18/26

Grants of up to $30,000 to USA and territories nonprofit organizations, government agencies, health departments, hospitals and clinics, medical and dental IHEs, and dental societies to provide oral health care for children and youth who are underserved or have lim...

GrantWatch ID#: 176925

Grant to a USA, Canada, or International Researcher or Graduate Student for Research on Anxiet...

Deadline: 09/18/26

Grant of $7,500 to a USA, Canada, or International early-career researcher or graduate student for psychological research. Funding is intended to support the exploration of anxiety and anxiety-related disorders. Eligible uses of funds are for basic and clinical re...

GrantWatch ID#: 183488

Grant to a USA, Canada, or International Graduate Student or Psychologist for Work-Related Res...

Deadline: 09/18/26

Grant of $19,000 to a USA, Canada, or International graduate student or psychologist affiliated with a nonprofit institution or government entity for work-related psychological research and educational projects. Funding is intended to support activities that explo...

GrantWatch ID#: 190442

Grants to USA Fish and Wildlife Agencies for Wildlife Conservation Programs

Deadline: 09/18/26

Grants to USA state, territory, and regional fish and wildlife agencies for wildlife and habitat conservation programs. Applicants are advised that required registrations may take several weeks to complete. Funding is intended to support planning and implementatio...

GrantWatch ID#: 211906

In-Kind Support to USA and Puerto Rico Nonprofits, Schools, and Agencies to Provide Clothing f...

Deadline: 09/18/26

In-kind support to USA and Puerto Rico nonprofit organizations, schools, and government agencies to provide clothing for children, youth, and young adults within the business footprint of the funding source. Grantees will receive gift cards that must be used to pu...

GrantWatch ID#: 223878

Opportunity for USA, Canada, and International Research Groups to Devise Mental Health Interve...

Deadline: 09/18/26

Opportunity for USA, Canada, and International research groups affiliated with IHEs, hospitals, research institutions, nonprofit organizations, enterprises, and governments to participate in a contest to devise mental health interventions. The purpose of the oppor...

GrantWatch ID#: 229520

Grants to USA and Puerto Rico Public K-12 Schools and Nonprofits for Theater Resources

Deadline: 09/18/26

Grants of up to $50,000 to USA and Puerto Rico public K-12 schools, teachers, and nonprofit parent groups for theater program resources. Funding is intended to help under-resourced schools purchase equipment, instruments, costumes, and other materials that strengt...

GrantWatch ID#: 231682

Opportunity for USA, Canada, and International Individuals, Organizations, and Universities to...

Deadline: 09/21/26

Opportunity for USA, Canada, and International individuals, organizations, and universities to participate in a competition to address the UN Sustainable Development Goals. Eligible individuals are between the ages of 18 and 35. Contest categories include climate ...

GrantWatch ID#: 227354

Agreement to a USA Entity to Collect and Analyze Probation and Parole Data

Deadline: 09/21/26

Cooperative agreement to a USA or territories nonprofit organization, for-profit, individual, government agency, or educational organization to collect and analyze data related to probation and parole. Applicants are advised that the required registrations must be...

GrantWatch ID#: 232271

Grants to USA, Canada, and International Entities for Melanoma Survivor Research

Deadline: 10/14/26 LOI Date: 09/22/26

Grants to USA, Canada, and International public entities and nonprofit and for-profit organizations for research related to survivors of melanoma. Applicants must submit a letter of intent and complete the required registrations prior to applying. Funding is inten...

GrantWatch ID#: 214909

Grants to USA, Canada, and International Entities to Recruit Melanoma Research Scholars

Deadline: 10/14/26 LOI Date: 09/22/26

Grants to USA, Canada, and International public entities and nonprofit and for-profit organizations to recruit scholars to participate in an academy to pursue melanoma research projects. Applicants must submit a letter of intent and complete the required registrat...

GrantWatch ID#: 214911

Cooperative Agreements to USA Entities to Improve the National Oil and Gas Supply Chain

Deadline: 09/22/26

Cooperative agreements to USA nonprofit organizations, for-profit entities, tribes, IHEs, and governments to improve the national oil and gas supply chain. Applicants must complete registrations before applying. Funding is intended for research and development to ...

GrantWatch ID#: 231556

Award to a USA, Canada, or International Individual or Organization for Strides in Worldwide S...

Deadline: 09/23/26

Award to a USA, Canada, or International individual or organization in recognition of tremendous strides in the area of worldwide security. The purpose of the award is to honor unique contributions in areas including technology, research publications, new initiati...

GrantWatch ID#: 223425

Grants to USA, Canada, and International Researchers for Glaucoma Studies

Deadline: 09/24/26

Grants to USA, Canada, and International researchers at nonprofit organizations and institutions for research that expands knowledge of glaucoma and addresses prevention and treatment. Funding is intended to help support studies that spearhead new research that co...

GrantWatch ID#: 162013

Grants to USA, Canada, and International Nonprofits for Music Performances and Operations

Deadline: 09/24/26

Grants to USA, Canada, and International nonprofit music presenting and performing organizations for musical performances, operating support, and professional development. New applicants are required to create an account, and some applicants require approval prior...

GrantWatch ID#: 180259

Grants to USA Nonprofits, For-Profits, and Agencies for Job Training in Correctional Facilities

Deadline: 09/24/26

Grants to USA and territories nonprofit and for-profit organizations, IHEs, and government agencies for programs to reduce recidivism through education and job training for incarcerated individuals nearing their release dates. Applicants are advised that required ...

GrantWatch ID#: 202804
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How to Find & Apply for Nonprofit Grants in Puerto Rico (USA)

Securing grant funding starts with identifying opportunities where your mission aligns with the funder's core objectives. Use the GrantWatch directory filters above to narrow your search by category, funding source, and deadline, covering education, healthcare, social justice, capital support, and operating expenses. GrantWatch.com provides subscribers with the most grants for nonprofits and small businesses, including funding for your nonprofit, 501(c)(3), NGO, education, religious or community organization, municipality, small business, individual, or tribal nation. Beyond grant search, GrantWatch is a full grant lifecycle platform, supporting every stage from prospecting through post-award reporting, with the Grant Prospecting Dashboard and Grant Funding Pipeline to track opportunities, GrantWatch Intelligence™ to uncover best-fit funders faster, and the AI Grant Writing Tool to accelerate proposal development.

Frequently Asked Questions

Is there a cost to search or apply for grants on GrantWatch?

A free GrantWatch account includes newsletter updates, access to grant listings, and light use of the Grant Prospecting Dashboard, Grant Funding Pipeline, Claim Your Profile, and AI Grant Writing Tool features. To fully search, filter, and track grants as a serious grant seeker, a MemberPlus+ subscription is required. GrantWatch does not charge a fee to apply for a grant directly with a funding source, and never requires payment in exchange for a guaranteed award.

What types of nonprofit grants are available on GrantWatch?

GrantWatch lists federal, state, local government, corporate, and private foundation grants for nonprofits across 61 categories, including Education, Health and Medical, Housing, Arts and Culture, Youth and At-Risk Youth, and Community Services, along with operating support, capital campaigns, and program expansion funding.

How often is the GrantWatch grant database updated?

GrantWatch's research team human-verifies and updates listings daily, with over a thousand new grant opportunities added each week. Deadlines, eligibility rules, and award amounts are checked regularly to keep the database accurate.

Can newly formed 501(c)(3) organizations apply for these grants?

Eligibility requirements vary by funding source. Review each grant listing's specific criteria to confirm whether your organization qualifies.