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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 IHEs, Nonprofits, For-Profits, and Agencies for Postdoctorate Audiologists to Co...

Deadline: 10/14/26

Grants to USA and territories IHEs, nonprofit and for-profit organizations, and agencies for postdoctorate audiologists to conduct mentored clinical trials. Applicants are advised that required registrations may take several weeks to complete. The expectation is t...

GrantWatch ID#: 224982

Grants to USA, Canada, and International Nonprofits and Researchers for Wildlife Protection Pr...

Deadline: 10/15/26

Grants of up to $25,000 to USA, Canada, and International nonprofit organizations and individual researchers for wildlife and plant protection initiatives. Priority will be given to species facing a high risk of extinction, especially endangered and critically end...

GrantWatch ID#: 186060

Grants to USA, Canada, and International Nonprofits and Entities to Promote Speculative Fiction

Deadline: 10/15/26

Grants to USA, Canada, and International nonprofit organizations, for-profits, churches, municipal organizations, and individuals for projects to promote writing in the speculative fiction genre. Funding is intended for a wide range of activities, including semina...

GrantWatch ID#: 217974

Grants to USA, Canada, and International Researchers, Organizations, and Charities for Medical...

Deadline: 10/15/26

Grants to USA, Canada, and International academic researchers, scientific and educational organizations, and public charities for research projects. International applicants must contact the funder prior to applying. The purpose of the grant program is to foster r...

GrantWatch ID#: 219160

Grants to USA, Canada, and International Nonprofits, For-Profits, IHEs, and Agencies to Suppor...

Deadline: 10/16/26

Grants to USA, Canada, and International nonprofit and for-profit organizations, IHEs, and agencies to support small-scale research projects. Applicants are advised that required registrations may take several weeks to complete. Funding is intended for small resea...

GrantWatch ID#: 183781

Grants to USA, Canada, and International Nonprofit Institutions for Job Syndrome Research

Deadline: 10/16/26

Grants to USA, Canada, and International nonprofit institutions for research projects related to Job Syndrome. Funding is intended to support research on the treatments for, and causes of Job Syndrome and its related pulmonary complications. The purpose of the gra...

GrantWatch ID#: 184366

Grants to USA, Canada, and International Nonprofits, For-Profits, IHEs, and Agencies for Innov...

Deadline: 10/16/26

Grants to USA, Canada, and International nonprofit and for-profit organizations, IHEs, and agencies for innovative exploratory biomedical research. Applicants are advised that required registrations may take several weeks to complete. Funding is intended to suppor...

GrantWatch ID#: 215197

Grants for Exploratory Research on Language Development to USA, Canada, and International Nonp...

Deadline: 10/16/26

Grants to USA, Canada, and International nonprofit and for-profit organizations, IHEs, and agencies for exploratory research projects on children's language development. Applicants are advised that required registrations may take several weeks to complete. Funding...

GrantWatch ID#: 215603

Grants to USA, Canada, and International Nonprofits, For-Profits, IHEs, Tribes, and Agencies t...

Deadline: 10/16/26

Grants to USA, Canada, and International nonprofit, for-profit, and faith-based organizations, IHEs, school districts, government agencies, and tribes to address barriers to cancer treatments of underrepresented communities. Applicants must complete the required r...

GrantWatch ID#: 217683

Grants to USA, Canada, and International Nonprofits, IHEs, Agencies, and For-Profits for Resea...

Deadline: 10/16/26

Grants of $50,000 per year to USA, Canada, and International nonprofit organizations, IHEs, government agencies, for-profits, school districts, and Tribal organizations for research studies related to implementing health interventions. Applicants must submit an LO...

GrantWatch ID#: 217702

Grants to USA Nonprofits, IHEs, Agencies, and For-Profits for Research on Proteins Associated ...

Deadline: 10/16/26

Grants to USA and territories nonprofit organizations, IHEs, government agencies, for-profits, school districts, and Tribal organizations for research on proteins associated with rare diseases. Applicants must submit an LOI and complete the required registrations ...

GrantWatch ID#: 217705

Grants to USA, Canada, and International Agencies, IHEs, Nonprofits, and For-Profits for Novel...

Deadline: 10/16/26

Grants to USA, Canada, and International agencies, IHEs, and nonprofit and for-profit organizations for novel, exploratory health-related research. Applicants are advised that required registrations may take several weeks to complete. Funding is intended for novel...

GrantWatch ID#: 218346

Grants to USA, Canada, and International Investigators at Nonprofits, IHEs, For-Profits, and A...

Deadline: 10/16/26

Grants of up to $50,000 to USA, Canada, and International investigators affiliated with nonprofit organizations, for-profits, IHEs, government agencies, and tribes for research projects addressing issues related to human genomic or genetic research. Required regis...

GrantWatch ID#: 221128

Grants to USA, Canada, and International Investigators at Nonprofits, IHEs, For-Profits, and A...

Deadline: 10/16/26

Grants to USA, Canada, and International investigators affiliated with nonprofit organizations, for-profits, IHEs, government agencies, and tribes for large-scale research related to vision conditions. Applicants are advised that the required registrations must be...

GrantWatch ID#: 221131

Grants to USA, Canada, and International Agencies, Nonprofits, For-Profits, and IHEs for Early...

Deadline: 10/16/26

Grants to USA, Canada, and International government agencies, nonprofit and for-profit organizations, and IHEs for early-stage health research projects using clinical trials. Applicants are advised that the required registrations must be completed prior to applyin...

GrantWatch ID#: 222169

Grants to USA, Canada, and International Entities for Substance Use Research

Deadline: 10/16/26

Grants to USA, Canada, and International agencies, nonprofit and for-profit organizations, and IHEs for substance use research. Applicants are advised that required registrations may take several weeks to complete. Funding is intended to address high-priority rese...

GrantWatch ID#: 230164

Grants to USA and International IHEs for Collaborative Training and Exchange Programs

Deadline: 10/18/26

Grants of up to $50,000 to USA and International institutions of higher education for collaborative training and exchange programs. Applicants are required to join the funding source's network prior to applying for a grant. Funding is intended to promote partnersh...

GrantWatch ID#: 232041

Cooperative Agreements to USA Agencies, Nonprofits, For-Profits, and IHEs for Clinical Trials ...

Deadline: 10/19/26

Cooperative agreements to USA and territories agencies, nonprofit and for-profit organizations, and IHEs for clinical trials in stroke patients. Applicants are advised that required registrations may take several weeks to complete. Funding is intended to advance p...

GrantWatch ID#: 218074

Cooperative Agreements to USA and International Entities to Advance AI Healthcare Tools

Deadline: 10/19/26

Cooperative agreements to USA, Canada, and International agencies, nonprofit and for-profit organizations, and IHEs to move AI healthcare tools from prototypes to real-world use in patient care. Applicants are advised that required registrations may take several w...

GrantWatch ID#: 230661

Cooperative Agreements to USA and International Entities for Medical AI Tools

Deadline: 10/19/26

Cooperative Agreements to USA, Canada, and International nonprofit and for-profit organizations, agencies, and IHEs for multi-disciplinary research to develop AI tools for healthcare. Applicants are advised that required registrations may take several weeks to com...

GrantWatch ID#: 230669

Grants to USA, Canada, and International Nonprofits, For-Profits, Agencies, IHEs, and Tribal G...

Deadline: 10/20/26

Grants to USA, Canada, and International nonprofit and for-profit organizations, government agencies, IHEs, Tribal governments, school districts, and faith-based organizations for studies addressing human genetic research. Applicants are advised that required regi...

GrantWatch ID#: 211707

Grants to USA Nonprofits, IHEs, Agencies, and For-Profits for Research on Neurological Disorde...

Deadline: 10/20/26

Grants to USA and territories nonprofit organizations, IHEs, government agencies, for-profits, school districts, and Tribal organizations for research related to biomarkers for neurological disorders. Applicants are advised that the required registrations must be ...

GrantWatch ID#: 217706

Grants to USA, Canada, and International Nonprofits, For-Profits, Agencies, and IHEs for Studi...

Deadline: 10/20/26

Grants to USA, Canada, and International nonprofit, for-profit, and faith-based organizations, government and tribal agencies, and IHEs for studies to determine the efficacy of therapeutic agents to treat neurological disorders. Applicants are advised that require...

GrantWatch ID#: 217736

Grants to USA, Canada, and International Nonprofits, For-Profits, IHEs, and Agencies for Medic...

Deadline: 10/20/26

Grants to USA, Canada, and International nonprofit and for-profit organizations, IHEs, and agencies for research on medical ethics. Applicants are advised that required registrations may take several weeks to complete. Funding is intended for research on the ethic...

GrantWatch ID#: 218708

Grants to USA, Canada, and International Researchers for Studies that Promote Dog Health

Deadline: 02/23/27 LOI Date: 10/20/26

Grants to USA, Canada, and International investigators and research institutions for studies to advance the health of dogs. Applicants must submit a pre-proposal before submitting a full application. Funding is intended for clinical trials and studies to create ne...

GrantWatch ID#: 221584

Grants to USA Entities for Research Centers that Study Obesity and/or Nutrition

Deadline: 10/20/26

Grants to USA and territories agencies, nonprofit and for-profit organizations, and IHEs for research centers that study obesity and/or nutrition. Applicants are advised that required registrations may take several weeks to complete. Funding is intended to advance...

GrantWatch ID#: 230667

Cooperative Agreements to USA Entities to Develop Non-Addictive Pain Medications

Deadline: 10/21/26

Cooperative agreements to USA and territories agencies, nonprofit and for-profit organizations, and IHEs to develop non-addictive pain medications. Applicants are advised that required registrations may take several weeks to complete. Funding is intended for precl...

GrantWatch ID#: 230294

In-Kind Software Donations to USA, Canada, and International Nonprofits and For-Profits to Add...

Deadline: 10/23/26

In-kind donations to USA, Canada, and International nonprofit and for-profit organizations to address cyber-security issues. Grantees will receive software and resources. Eligible projects are related to software development and should improve the organizations op...

GrantWatch ID#: 207247

In-Kind Software Donations to USA, Canada, and International Nonprofits for Application Develo...

Deadline: 10/23/26

In-kind donations to USA, Canada, and International nonprofit organizations for application development projects. Grantees will receive software and resources. Funding is intended for software development projects that improve the organizations operations. Applica...

GrantWatch ID#: 207248

Cooperative Agreements to USA Investigators at Nonprofits, IHEs, and Agencies for Research on ...

Deadline: 10/25/26

Cooperative agreements to USA and territories investigators affiliated with nonprofits, for-profits, IHEs, government agencies, and tribes for research projects related to mental health disorder treatments. Applicants are advised that the required registrations mu...

GrantWatch ID#: 221114

Cooperative Agreements to USA Investigators at Nonprofits, IHEs, and Agencies for Research on ...

Deadline: 10/25/26

Cooperative agreements to USA and territories investigators affiliated with nonprofits, for-profits, IHEs, government agencies, and tribes for research to develop innovative treatments for mental illness. Applicants are advised that the required registrations must...

GrantWatch ID#: 221117

Grants to USA, Canada, and International Institutions for Math and Physics Projects

Deadline: 02/24/27 LOI Date: 10/29/26

Grants to USA, Canada, and International research centers and educational institutions for collaborative projects in theoretical physics, mathematics, and theoretical computer science. Applicants must submit a letter of intent prior to applying. Funding is intende...

GrantWatch ID#: 175673

Awards to USA and Puerto Rico Nonprofits and Healthcare Providers for Vitiligo Innovation

Deadline: 10/29/26

Awards to USA and Puerto Rico nonprofit organizations, healthcare providers and organizations, and individuals affiliated with organizations and institutions to recognize innovative contributions to the vitiligo community. The purpose of the program is to support ...

GrantWatch ID#: 222190

Grants to USA, Canada, and International Nonprofits, IHEs, Agencies, and For-Profits for Parki...

Deadline: 10/30/26

Grants to USA, Canada, and International nonprofit organizations, IHEs, government agencies, and for-profit organizations for research projects related to Parkinson's disease. Funding is intended for pre-clinical and clinical programs that impede or prevent the pr...

GrantWatch ID#: 206024

Grants to USA, Canada, and Mexico Tribes and Nonprofits for Social Action Initiatives

Deadline: 10/30/26

Grants of up to $15,000 to USA, Canada, and Mexico tribes, tribal, Indigenous, and First Nations organizations, and Indigenous-led nonprofit organizations for social action initiatives. Applicants are required to register in the grant portal prior to submitting a ...

GrantWatch ID#: 208765

Grants to USA, Canada, and International Individuals and Organizations for Evidence-Based Init...

Deadline: 10/30/26

Grants of up to $60,000 to USA, Canada, and International individuals and organizations for evidence-based initiatives to meet urgent community needs. Funding is intended to support innovative projects and interventions to address intolerance, bias, prejudice, and...

GrantWatch ID#: 221310

Grants to USA IHEs and Nonprofits to Support Young Science and Technology Researchers

Deadline: 10/30/26

Grants to USA and territories IHEs and nonprofit organizations to support young researchers in various science and technology fields. Applicants are advised that required registrations may take several weeks to complete. Funding is intended for innovative basic or...

GrantWatch ID#: 222061

Grants to USA and Puerto Rico Nurse Anesthesiologists to Conduct Research Projects

Deadline: 10/30/26

Grants to USA and Puerto Rico nurse anesthesiologists associated with IHEs, nonprofit and for-profit organizations, and health systems to conduct research projects. Funding is intended for nurses currently enrolled in doctoral programs to conduct mentored research...

GrantWatch ID#: 227638

Grants to USA and Puerto Rico Researchers for Nurse Anesthesia Research

Deadline: 10/30/26

Grants to USA and Puerto Rico individual investigators, IHEs, nonprofit and for-profit organizations, and government-owned health entities for research related to nurse anesthesia. Funding is intended to support large and impactful investigations. Eligible costs i...

GrantWatch ID#: 227639

Grants to USA and Puerto Rico Entities to Increase Nurse Anesthesiologist Workforce Diversity

Deadline: 10/30/26

Grants of up to $25,000 to USA and Puerto Rico nurse anesthesiologists, nonprofit and for-profit organizations, health systems, and IHEs to increase diversity in the nurse anesthesiologist workforce. Funding is intended for a wide range of costs including equipmen...

GrantWatch ID#: 227640

Grants to USA and Puerto Rico Early-Career Nurse Anesthesiologists to Conduct Research

Deadline: 10/30/26

Grants to USA and Puerto Rico early-career nurse anesthesiologists to conduct research. Funding is intended for people who received their certification within the past five years to conduct rigorous investigations addressing specific questions. The awarded investi...

GrantWatch ID#: 227641

Fellowships to USA and Puerto Rico CRNAs for Anesthesiology Research

Deadline: 10/30/26

Fellowships of up to $75,000 to USA and Puerto Rico CRNAs who have recently completed a PhD program for anesthesiology research. Funding is intended to support early-career CRNAs in pursuing a career that includes research and to open the door for future funding f...

GrantWatch ID#: 227642

Cooperative Agreement to a USA Entity to Establish a Genomics Data Coordination Center

Deadline: 10/30/26

Cooperative agreement to a USA or territories agency, nonprofit or for-profit organization, or IHE to establish a data coordination center in the field of genomics. Applicants are advised that required registrations may take several weeks to complete. Funding is i...

GrantWatch ID#: 230385

Cooperative Agreement to a USA Entity to Establish a Genomic Research Technology Center

Deadline: 10/30/26

Cooperative agreement to a USA or territories IHE, nonprofit or for-profit organization, or agency to establish a technology center to assist in genomic research. Applicants are advised that required registrations may take several weeks to complete. Funding is int...

GrantWatch ID#: 230387

Cooperative Agreements to USA and International Entities for Genomic Research Tools

Deadline: 10/30/26

Cooperative agreements to USA, Canada, and International nonprofit and for-profit organizations, IHEs, and agencies to develop innovative tools for genomic research. Applicants are advised that required registrations may take several weeks to complete. Funding is ...

GrantWatch ID#: 230388

Grants to USA, Canada, and International Institutions and Organizations for Medical Education

Deadline: 10/31/26

Grants to USA, Canada, and International institutions and organizations to advance medical education activities for the benefit of researchers and healthcare professionals. Eligible focus areas include multiple sclerosis, lupus, spinal muscular atrophy, kidney tra...

GrantWatch ID#: 193612

Grants to USA and Canada Entities to Advance Patient and Caregiver Education

Deadline: 10/31/26

Grants to USA, Canada, and International organizations and institutions to advance patient education. Funding is intended to support educational activities for patients and caregivers. Eligible proposals have focus areas that include multiple sclerosis, lupus, spi...

GrantWatch ID#: 197573

Grants to USA, Canada, and International Organizations and Institutions for Medical Projects

Deadline: 10/31/26

Grants to USA, Canada, and International organizations and institutions for projects and programs related to multiple sclerosis, lupus, kidney transplantation, spinal muscular atrophy, and Friedreich ataxia. Funding is intended for activities that drive innovation...

GrantWatch ID#: 197585

Fellowships to USA Mid-Career Artists and Scholars to Complete Projects Related to Arts and Cu...

Deadline: 11/01/26

Fellowships of $40,000 to USA and territories early mid-career artists and scholars for independent projects related to arts, architecture, and culture. Fellowships are intended to provide time to complete independent works and are frequently used to supplement sa...

GrantWatch ID#: 162919

Grants to USA and Puerto Rico Nonprofits to Increase Clean Syringe Access for Drug Users

Deadline: 11/01/26

Grants of up to $20,000 to USA and Puerto Rico nonprofit organizations for programs that increase access to clean syringes. Funding is intended to enhance the health of individuals affected by drug use. These programs will offer education, free-of-cost safer use s...

GrantWatch ID#: 176562
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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.