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

Explore 589 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

589 grants found

Grants to USA and Canada PK-8 Teachers to Develop Geometry Lessons

Deadline: 11/01/26

Grants of up to $4,000 to USA and Canada PK-8 school teachers to develop geometry lessons. Applicants must be members of the funding source's institution to apply. The purpose of the grant is to develop activities that demonstrate the application of geometry in al...

GrantWatch ID#: 231159

Scholarships to USA and Canada Prek-5 Teachers for Graduate-Level Math Courses

Deadline: 11/01/26

Scholarships to USA and Canada PreK-5 teachers for graduate-level mathematics education courses. Applicants must be members of the funding source's institution to apply. Funding is intended to support coursework that will lead to improved student outcomes and enha...

GrantWatch ID#: 231160

Scholarships to USA and Canada Grade 6-8 Teachers for Graduate-Level Math Courses

Deadline: 11/01/26

Scholarships to USA and Canada grade 6-8 teachers for graduate-level mathematics education courses. Applicants must be members of the funding source's institution to apply. Funding is intended to support coursework that will lead to improved student outcomes and e...

GrantWatch ID#: 231161

Scholarships to USA and Canada High School Teachers for Graduate-Level Math Courses

Deadline: 11/01/26

Scholarships to USA and Canada high school teachers for graduate-level mathematics education courses. Applicants must be members of the funding source's institution to apply. Funding is intended to support coursework that will lead to improved student outcomes and...

GrantWatch ID#: 231162

Grants to USA and Canada Educator Teams for College Math Preparatory Classes

Deadline: 11/01/26

Grants of up to $8,000 to USA and Canada teams of high school math teachers and IHE educators for college preparatory classes in mathematics. At least one team member must be a member of the funding source's organization. The programs must be designed to assist st...

GrantWatch ID#: 231163

Grants to USA and Canada PK-12 School Staff for Professional Development in Math Education

Deadline: 11/01/26

Grants of up to $4,000 to USA and Canada teachers, administrators, and coaches at PK-12 schools for professional development related to teaching math. Applicants must be members of the funding source's organization. Funding is intended for educational programming ...

GrantWatch ID#: 231164

Grants to USA and Canada Prek-5 Teachers for Math Professional Development

Deadline: 11/01/26

Grants of up to $3,000 to USA and Canada PreK-5 teachers for professional development related to teaching mathematics. Applicants must be members of the funding source's institution to apply. Funding is intended for programs that improve teacher competence and imp...

GrantWatch ID#: 231165

Grants to USA and Canada Grade 6-8 Teachers for Math Professional Development

Deadline: 11/01/26

Grants of up to $3,000 to USA and Canada grade 6-8 teachers for professional development related to teaching mathematics. Applicants must be members of the funding source's institution to apply. Funding is intended for programs that improve teacher competence and ...

GrantWatch ID#: 231167

Grants to USA and Canada High School Staff for Professional Development in Math Education

Deadline: 11/01/26

Grants of up to $3,000 to USA and Canada high school staff for professional development related to teaching mathematics. Applicants must be members of the funding source's institution to apply. Funding is intended for programs that improve teacher competence and i...

GrantWatch ID#: 231168

Grants to USA, Canada, and International Nonprofits, and Artists to Create Original Artwork

Deadline: 01/25/27 LOI Date: 11/05/26

Grants to USA, Canada, and International cultural institutions, nonprofit organizations, artists, art platforms, and contemporary art festivals or biennials for the creation of original artwork. A Letter of Intent must be submitted prior to applying. The funding s...

GrantWatch ID#: 179287

Grants to USA, Canada, and International Nonprofits, and IHEs for Diabetes Research

Deadline: 11/05/26

Grants to USA, Canada, and International nonprofit organizations, government agencies, hospitals, and institutions of higher education for studies related to diabetes. Funding is intended for research that will improve health outcomes for people living with Type 1...

GrantWatch ID#: 212219

Grants to USA, Canada, and International Libraries for Bibliographical and Library Aids

Deadline: 11/06/26

Grants of up to $5,000 to USA, Canada, and International individuals, libraries, associations, and organizations to compile scholarly library resource lists serving United States library patrons. Examples of lists include indexes, reading lists, webliographies and...

GrantWatch ID#: 174274

Grants to USA Nonprofits, Agencies, and Institutions to Address Disparities in Oral Health

Deadline: 01/04/27 LOI Date: 11/09/26

Grants to USA and territories nonprofit organizations, government agencies, and educational or research institutions for activities to advance oral health equity. Applicants must submit a concept paper prior to submitting a full application. Funding is intended to...

GrantWatch ID#: 160048

Cooperative Agreements to USA Nonprofits, For-Profits, IHEs, and Agencies for ALS Research

Deadline: 11/10/26

Cooperative agreements to USA and territories nonprofit and for-profit organizations, IHEs, and agencies for research using data from specific trials for ALS treatments. Applicants are advised that required registrations may take several weeks to complete. Funding...

GrantWatch ID#: 217252

Grants to USA, Canada, and International Entities for Cancer Research

Deadline: 11/10/26

Grants to USA, Canada, and International nonprofit organizations, IHEs, businesses, and government agencies for cancer research. Applicants are advised that the required registrations must be completed prior to applying. Funding is intended to develop innovative t...

GrantWatch ID#: 230277

Grants to USA Nonprofits and Agencies to Improve Library and Archive Services

Deadline: 11/13/26

Grants to USA and territories nonprofit organizations and government agencies to improve libraries and library services. Applicants are advised that required registrations may take several weeks to complete. Funding is intended to support planning projects, nation...

GrantWatch ID#: 147018

Grants to USA Museums, Agencies, and Nonprofits for Capacity Building Activities for Museums

Deadline: 11/13/26

Grants to USA and territories museums and government agencies, nonprofit organizations, and Tribal organizations applying on behalf of museums to increase their capacity to serve the public. Applicants are advised that required registrations may take several weeks...

GrantWatch ID#: 148060

Grants to USA Nonprofits and Agencies for Professional Development for Library and Archives St...

Deadline: 11/13/26

Grants to USA and territories nonprofit organizations and state and local government agencies to enhance libraries through the professional development and training of library employees. Applicants are advised that required registrations may take several weeks to ...

GrantWatch ID#: 162207

Grants to USA Nonprofits and Agencies to Enhance Museum Services

Deadline: 11/13/26

Grants to USA and territories nonprofit organizations, tribal entities, and government agencies for initiatives that enhance museum services. Applicants are advised that required registrations may take several weeks to complete. Funding is intended for projects th...

GrantWatch ID#: 162641

Grants to USA Museums, Nonprofits, IHEs, and Tribes to Develop the Capacity of African America...

Deadline: 11/13/26

Grants to USA and territories museums, nonprofit organizations, institutions of higher education, and tribal entities to develop the organizational capacity of African American museums. Applicants are advised that required registrations may take several weeks to c...

GrantWatch ID#: 162642

Grants to USA Nonprofits, Tribes, and Agencies for Professional Development for Museum Personn...

Deadline: 11/13/26

Grants to USA and territories nonprofit organizations, tribal entities, and government agencies to improve museum services. Applicants are advised that required registrations may take several weeks to complete. Funding is intended for projects that use the transfo...

GrantWatch ID#: 180756

Grants to USA Nonprofits, Agencies, and Tribes to Enhance Small Museums

Deadline: 11/13/26

Grants to USA and territories nonprofit organizations, government agencies, and tribes to enhance services in small museums. Applicants are advised that required registrations may take several weeks to complete. Funding is intended to assist small museums of all d...

GrantWatch ID#: 184387

Grants to USA Nonprofits, Agencies, Museums, and IHEs to Provide Professional Development to M...

Deadline: 11/13/26

Grants to USA and territories nonprofit organizations, government agencies, museums, and IHEs for projects to provide professional development to museum staff. Applicants are advised that required registrations may take several weeks to complete. Partnerships betw...

GrantWatch ID#: 212466

Grants to USA Museums, Nonprofits, Agencies, and IHEs to Expand the Capacity of American Latin...

Deadline: 11/13/26

Grants to USA and territories museums, nonprofit organizations, agencies, and institutions of higher education to expand the capacity of cultural institutions with a focus on the American Latino community. Applicants are advised that required registrations may tak...

GrantWatch ID#: 217430

Grants to USA, Canada, and International Individuals for Research on Suicide

Deadline: 11/15/26

Grants to USA, Canada, and International academic investigators for studies on suicide and suicide prevention. Some applicants must submit a letter of inquiry prior to submitting a full application. Priority will be given to proposals that address racial and ethni...

GrantWatch ID#: 163155

Grants to International Nonprofits and Businesses for Projects Related to the Music of Elliot ...

Deadline: 11/19/26

Grants to USA, Canada, and International nonprofit performance organizations, nonprofit and commercial recording companies, libraries, programs, and groups for activities related to the music of 20th Century American composer and musical innovator Elliot Carter. A...

GrantWatch ID#: 186586

Grants to USA Researchers for Gravitational Physics Research Projects

Deadline: 11/25/26

Grants to USA and territories researchers affiliated with nonprofit organizations, IHEs, and Tribes for research projects related to gravitational physics. Applicants are advised that the required registrations must be completed before applying. The purpose of the...

GrantWatch ID#: 229249

Competition for USA, Canada, and International Photography Students from Selected IHEs

Deadline: 11/27/26

Opportunity for USA, Canada, and International photography students to participate in a photography competition. The competition is open to individuals aged from 18 to 30 years old who are attending a photography program. Students are required to submit five to te...

GrantWatch ID#: 215512

Grants to USA, Canada, and International Researchers for Studies Related to Cystic Fibrosis

Deadline: 11/30/26

Grants to USA, Canada, and International researchers affiliated with nonprofit or academic institutions for research studies related to Cystic Fibrosis. First-time applicants must register in the grant portal prior to submitting an application. The purpose of fund...

GrantWatch ID#: 229316

Grants to USA, Canada, and International Research Institutions for Studies Related to Waste Ma...

Deadline: 12/01/26

Grants to USA, Canada, and International research institutions for studies related to the management of solid waste. A pre-proposal must be submitted prior to applying. Research priorities include addressing the impacts of climate change, emerging contaminants, an...

GrantWatch ID#: 170682

Grants to USA, Canada, and International Organizations and Individuals for Turtle Conservation...

Deadline: 12/01/26

Grants of up to $3,000 and grants of up to $5,000 to USA, Canada, and International organizations and individuals for wildlife conservation and research projects. Funding is intended to cover direct expenses for activities focused on the conservation of freshwater...

GrantWatch ID#: 214832

Grants to International Nonprofits and For-Profits for Environmental Projects

Deadline: 12/01/26

Grants of $75,000 to USA, Canada, and International nonprofit organizations, academic institutions, and for-profit entities for environmental projects. Applicants must contact program staff before applying. Funding is intended for predictive impact modeling, envir...

GrantWatch ID#: 217327

Grants to USA Nonprofits, Agencies, IHEs, and Tribes to Provide Humanities Programming

Deadline: 12/09/26

Grants to USA nonprofit organizations, government agencies, tribal entities, and IHEs for humanities programs that serve the general public. Applicants are advised that required registrations may take several weeks to complete. Funding is intended to support proje...

GrantWatch ID#: 177745

Grants to Hawaii, Northern Mariana Islands, and Guam Nonprofits and Agencies to Improve Dent...

Deadline: 12/15/26

Grants to Hawaii, Northern Mariana Islands, and Guam nonprofit organizations and government agencies for programs that enhance oral health care in communities served by the funding source. Funding is intended to support projects and programs that improve access to...

GrantWatch ID#: 177082

Grants to USA, Canada, and International NGOs for General Support for New Projects

Deadline: 12/20/26

Grants of up to $50,000 to USA, Canada, and International non-governmental organizations for general support for new projects. Funding is intended to launch new projects, increase organizational capacity, and support grassroots initiatives that work towards positi...

GrantWatch ID#: 230889

Grants to USA, Canada, and International NGOs for General Support for Existing Projects

Deadline: 12/20/26

Grants of up to $50,000 to USA, Canada, and International non-governmental organizations for general operating support. Funding is intended to increase organizational capacity and to strengthen grassroots initiatives that work towards positive environmental, socia...

GrantWatch ID#: 230894

Grants to USA, Canada, and International Organizations to Develop Rapid Vaccine Technologies

Deadline: 12/31/26

Grants to USA, Canada, and International organizations and consortia to develop technology to contribute to the rapid creation of vaccines in response to viral outbreaks. Applicants are required to register in the grant portal prior to submitting an application. F...

GrantWatch ID#: 221054

Grants to USA, Canada, and International Nonprofits to Support Missing Person Cases and Victim...

Deadline: 12/31/26

Grants of up to $5,000 to USA, Canada, and International nonprofit organizations to support missing person cases and victims of violent crimes. Eligible uses of funding include community support programs, victim advocacy initiatives, educational outreach, direct a...

GrantWatch ID#: 225328

Grants to USA, Canada, and International Conservation and Activist Organizations to Save River...

Deadline: 01/10/27

Grants to USA, Canada, and International conservation and activist organizations for initiatives to save rivers from development. Funding is intended for activities that help rivers stay or become free-flowing. Eligible types of activities include removing existin...

GrantWatch ID#: 211751

Opportunity for USA Entities to Submit Patient Samples for Whole Genome Sequencing

Deadline: 01/11/27

Opportunity for USA and territories IHEs, nonprofit and for-profit organizations, and agencies to submit patient samples for whole genome sequencing. Applicants are advised that required registrations may take several weeks to complete. This program is intended to...

GrantWatch ID#: 230386

Cooperative Agreements to USA Nonprofits, Agencies, IHEs, and Tribes to Create a Digital Datab...

Deadline: 01/13/27

Cooperative agreements to USA and territories nonprofit organizations, government agencies, IHEs, and tribes for the creation of a nationwide searchable database of historic newspapers. Interested applicants are advised that required registrations may take as long...

GrantWatch ID#: 177357

Grants to International Organizations and Individuals to Promote Behavior Analysis

Deadline: 01/13/27

Grants to USA, Canada, and International organizations and individuals affiliated with an IHE or institution to promote behavior analysis throughout the world. Funding is intended to expand the reach of behavior analysis to people and organizations who wouldn't ot...

GrantWatch ID#: 225031

Grants to USA Nonprofits, IHEs, Agencies, and Tribes to Establish Humanities Endowments

Deadline: 01/13/27

Grants to USA and territories nonprofit organizations, institutions of higher education, government agencies, and Tribes to establish endowments for humanities programming. Applicants are advised that the required registrations must be completed prior to applying....

GrantWatch ID#: 225891

Grants to USA, Canada, and International Nonprofits for Nutrition-Related Research, Educatio...

Deadline: 01/15/27

Grants to USA, Canada, and International nonprofit organizations, medical and educational institutions, and faith-based and community organizations for projects related to nutrition. Priority will be given to training, educational programs, and research projects t...

GrantWatch ID#: 179636

Grants to USA, Canada, and International Nonprofits for Aquatic Life Research Projects

Deadline: 01/15/27

Grants of up to $12,000 to USA, Canada, and International nonprofit organizations for research and education projects with a focus on aquatic life. Eligible projects are those that enhance understanding of aquatic environments, hazards posed to coastal and ocean e...

GrantWatch ID#: 200116

Grants to USA, Canada, and International Nonprofits for Programs that Address Worldwide Injust...

Deadline: 01/15/27

Grants of up to $25,000 to USA, Canada, and International nonprofit organizations for initiatives that address injustices worldwide. Eligible organizations provide programs in a broad range of areas, including the arts, hunger and homelessness, LGBTQIA2S+ support,...

GrantWatch ID#: 203431

Grants to USA Agencies, Tribes, and Water Districts for Water Recycling Projects

Deadline: 08/26/27 LOI Date: 01/15/27

Grants to USA and territories government agencies, Tribes, and water districts for water recycling projects in eligible regions. Applicants are advised that the required registrations must be completed and a feasibility study submitted prior to applying. Funding i...

GrantWatch ID#: 211719

Cooperative Agreements to USA, Canada, and International Nonprofits, For-Profits, IHEs, Agenci...

Deadline: 01/15/27

Cooperative agreements to USA, Canada, and International nonprofits, for-profits, IHEs, government agencies, and schools for research projects related to neuromuscular disorders. Funding is intended for studies to develop diverse biotherapeutic treatments for nerv...

GrantWatch ID#: 217408

Grants and Cooperative Agreements to USA Nonprofits, For-Profits, and IHEs for Research Relate...

Deadline: 01/21/27

Grants and cooperative agreements to USA and territories nonprofit and for-profit organizations and institutions of higher education for research related to Cyber Infrastructure. Applicants are advised that the required registrations must be completed prior to app...

GrantWatch ID#: 201819

Grants to USA Nonprofits and Native American Tribes for Programs to Benefit Troubled and At-Ri...

Deadline: 01/31/27

Grants to USA and territories nonprofit organizations and federally recognized Native American Tribes for programs and initiatives that benefit troubled and at-risk youth. Funding may be requested to support general operations, capacity-building projects, and capi...

GrantWatch ID#: 200921
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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.