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Grants for Guam (USA) Nonprofits & 501(c)(3) Organizations

Explore 593 active, human-verified grant opportunities tailored for nonprofit organizations, including 501(c)(3) public charities, community organizations, faith-based initiatives, and NGOs operating in Guam (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

593 grants found

Grants to USA Nonprofits, IHEs, and Agencies for Postdoctoral Career Development Initiatives

Deadline: 10/12/26

Grants to USA and territories nonprofit organizations, faith-based organizations, Tribes, IHEs, and agencies for postdoctoral career development initiatives. Applicants must complete registrations before applying. Funding is intended for programs that prepare post...

GrantWatch ID#: 230419

Grants to USA Investigators at Nonprofits, IHEs, and Agencies for Biomedical Clinical Trial or...

Deadline: 10/14/26

Grants to USA and territories investigators affiliated with nonprofits, for-profits, IHEs, government agencies, and tribes for biomedical research projects involving clinical trials or feasibility studies. Applicants are advised that the required registrations mus...

GrantWatch ID#: 221118

Grants to USA Nonprofits, For-Profits, IHEs, and Agencies for Biomedical Research Training

Deadline: 10/14/26

Grants to USA and territories nonprofit and for-profit organizations, IHEs, and agencies for biomedical research training. Applicants are advised that required registrations may take several weeks to complete. Funding is intended for a wide range of professional d...

GrantWatch ID#: 224973

Grants to USA Nonprofits, For-Profits, Agencies, and IHEs for Mentored Research Experiences fo...

Deadline: 10/14/26

Grants to USA and territories nonprofit and for-profit organizations, agencies, and IHEs for postdoctorate audiologists to have mentored research experiences that do not include clinical trials. Applicants are advised that required registrations may take several w...

GrantWatch ID#: 224979

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

Deadline: 10/14/26

Grants to USA and territories agencies, IHEs, and nonprofit and for-profit organizations for postdoctorate audiologists to conduct mentored experimental human studies. Applicants are advised that required registrations may take several weeks to complete. The expec...

GrantWatch ID#: 224981

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 Hawaii, Guam, and Northern Mariana Islands Nonprofits in Eligible Regions to Strengt...

Deadline: 10/15/26

Grants to Hawaii, Guam, and Northern Mariana Islands nonprofit organizations for programs and projects that strengthen low and moderate-income communities where the funding source has a presence. Funding is also available for major capital requests that address hi...

GrantWatch ID#: 187429

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 for Neuroimaging Research to USA, Canada, and International Agencies, Nonprofits, For-P...

Deadline: 10/16/26

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

GrantWatch ID#: 205988

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, 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 Agencies, Nonprofits, For-Profits, and IHEs for Alzhe...

Deadline: 10/16/26

Grants to USA, Canada, and International agencies, nonprofit and for-profit organizations, and IHEs for research on Alzheimer's and related diseases. Applicants are advised that required registrations may take several weeks to complete. Funding is intended to enco...

GrantWatch ID#: 218531

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

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 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

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

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

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, Canada, and International Nonprofits for Musical Performances

Deadline: 11/01/26

Grants to USA, Canada, and International nonprofit organizations, theater companies, educational organizations, and individuals for musical performances and projects. Funding is intended for a broad range of expenses related to performances, research, and publicat...

GrantWatch ID#: 181056

Grants to USA, Canada, and International Nonprofits for Project Support

Deadline: 11/01/26

Grants to USA, Canada, and International nonprofit organizations for project support and capital improvements. Applicants are required to obtain an endorsement prior to submitting an application. Eligible organizations align themselves with one of the following ar...

GrantWatch ID#: 223861

Prizes for USA, Canada, and International Scientists for Environmental Research

Deadline: 12/01/26 LOI Date: 11/01/26

Opportunity for USA, Canada, and International scientists to compete for prizes for research addressing ecological and environmental challenges worldwide. Applicants must submit their research papers to their nation's nominating body. The purpose of the competitio...

GrantWatch ID#: 228741

Grants USA and Canada Teams of Mathematics Teachers for Math Education Research Projects

Deadline: 11/01/26

Grants of up to $4,000 to USA and Canada teams of PK-12 mathematics teachers and post-secondary math educators for collaborative math education research projects in the classroom. Applicants must be members of the funding source's institution to apply. The researc...

GrantWatch ID#: 231151

Grants to USA and Canada High School Math Teachers to Develop Math Teaching Materials

Deadline: 11/01/26

Grants of up to $4,000 to USA and Canada high school mathematics teachers to develop curriculum that connects math instruction to other disciplines. Applicants must be members of the funding source's institution to apply. Funding is intended for the development of...

GrantWatch ID#: 231152

Grants to USA and Canada Teachers to Develop Math Lessons for Students with Disabilities

Deadline: 11/01/26

Grants to USA and Canada teachers to develop lessons that teach math concepts to students with disabilities in grades 2-8. Applicants must be members of the funding source's institution to apply. The purpose of the grant program is to support the development of en...

GrantWatch ID#: 231153

Grants to USA and Canada Teams of Teachers to Create Math Teaching Materials

Deadline: 11/01/26

Grants of $5,000 to USA and Canada teams of elementary and post-secondary teachers to create and edit mathematics teaching materials. Applicants must be members of the funding source's institution to apply. Funding is intended for collaborative curriculum developm...

GrantWatch ID#: 231154

Grants to USA and Canada Teachers and Math Coaches for Math Professional Development

Deadline: 11/01/26

Grants of up to $6,000 to USA and Canada elementary school teachers, math teachers, and math coaches for professional development opportunities in mathematics. Applicants must be members of the funding source's institution to apply. Funding is intended for colleg...

GrantWatch ID#: 231155
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How to Find & Apply for Nonprofit Grants in Guam (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.