grants-for

Grants for Ontario Nonprofits & 501(c)(3) Organizations

Explore 686 active, human-verified grant opportunities tailored for nonprofit organizations, including 501(c)(3) public charities, community organizations, faith-based initiatives, and NGOs operating in Ontario. 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

686 grants found

Grants to Ontario Nonprofits and Indigenous Groups for Climate Projects

Deadline: 09/02/26

Grants of up to $10,000 and grants of up to $20,000 to Ontario nonprofit organizations, groups, and collectives with indigenous leadership in eligible areas for projects to address the climate crisis. Funding is intended to support efforts to share knowledge, prom...

GrantWatch ID#: 209440

Grants to Canada Early-Career Researchers and Indigenous NGOs to Improve Child and Youth Healt...

Deadline: 09/22/26 LOI Date: 09/02/26

Grants of up to $75,000 to Canada early-career researchers affiliated with eligible nonprofit organizations, and Indigenous NGOs for research studies to improve child and youth health. Applicants are required to register in the grant portal prior to submitting an ...

GrantWatch ID#: 229101

Grants to USA, Canada, and International Early-Career Investigators for Transplantation Resear...

Deadline: 09/16/26 LOI Date: 09/02/26

Grants to USA, Canada, and International early-career investigators affiliated with nonprofit and for-profit organizations, and government entities for innovative transplantation research. Applicants are required to submit an LOI and complete required registration...

GrantWatch ID#: 230069

Grants to USA, Canada, and International MDs and PhDs for Research on Diabetes Management

Deadline: 11/04/26 LOI Date: 09/02/26

Grants to USA, Canada, and International MDs, PhDs, and the equivalent, affiliated with a nonprofit organization, IHE, or government agency for research on diabetes management. Applicants are required to submit an LOI prior to a full grant application. Funding is ...

GrantWatch ID#: 230202

Grants to USA, Canada, and International Entities for Conservation Projects

Deadline: 09/02/26

Grants to USA, Canada, and International entities for conservation projects. The focus of the current grant cycle is forest preservation. Funding is intended for initiatives to protect rainforests, forests, and their inhabitants. Eligible projects can include educ...

GrantWatch ID#: 231339

Grants to Ontario Donees, Agencies, and Schools for Programs that Address Community Needs

Deadline: 09/15/26 Conference Date: 09/02/26

Grants to Ontario qualified donees, including registered charities, municipalities, schools, and athletic associations, for programs that address community needs. Funding is intended for activities in the areas of community services, health and wellness, social we...

GrantWatch ID#: 160542

Grants to Canada Nonprofits, For-Profits, Agencies, and Individuals for Improvements to Rail S...

Deadline: 09/04/26

Grants to Canada nonprofit and for-profit organizations, government agencies, transit authorities, Indigenous groups, and individuals for projects to enhance rail line safety. Funding is intended for projects that increase safety and reduce annual deaths and injur...

GrantWatch ID#: 197137

Grants to USA and International Early-Career Researchers for Myotonic Dystrophy Research

Deadline: 09/04/26

Grants to USA, Canada, and International early-career researchers affiliated with nonprofit research institutions and IHEs for research projects in the field of Myotonic Dystrophy. Funding is intended for basic, translational, or clinical research projects that su...

GrantWatch ID#: 218328

Fellowships to USA, Canada, and International Researchers for Myotonic Dystrophy Projects

Deadline: 09/04/26

Fellowships to USA, Canada, and International researchers affiliated with nonprofit academic and research institutions to pursue research in the field of Myotonic Dystrophy. Funding is intended for basic, translational, or clinical research projects or projects re...

GrantWatch ID#: 219734

Contest for USA, Canada, and International Entities to Develop an AI Document Analysis Tool

Deadline: 09/04/26

Opportunity for USA, Canada, and International individuals, nonprofit and for-profit organizations, academic institutions, and government agencies to participate in a contest to devise an AI tool to facilitate government acquisitions. The purpose of the competitio...

GrantWatch ID#: 231816

Grants to USA, Canada, and UK Nonprofits for Programs that Help Local Communities

Deadline: 09/06/26

Grants to USA, Canada, and UK nonprofit organizations for programs that help local communities. Funding is intended for a variety of activities that expand equitable access to STEM learning, enhance community green spaces and nature, and support efforts to reduce ...

GrantWatch ID#: 212008

Grants to Canada and International Medical Schools and Healthcare Institutions for Bladder Can...

Deadline: 09/06/26

Grants to Canada and International professional medical schools and healthcare institutions for educational programs to increase understanding of advancing treatments for bladder cancer. First-time applicants must create an account prior to applying. Funding areas...

GrantWatch ID#: 214639

Award to a USA, Canada, or International Individual Artist, Group, or Nonprofit to Recognize C...

Deadline: 09/07/26

Award of $1,000 to a USA, Canada, or International individual artist, artist group, or nonprofit organization to recognize creativity in contemporary sculpture. Funding is intended to honor applicants who advance and broaden the field. Priority will be given to ap...

GrantWatch ID#: 196235

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

Deadline: 09/07/26

Grants to USA, Canada, and International nonprofit and for-profit organizations, government agencies, Tribes, and educational institutions for studies that correlate HIV and aging. Applicants are advised that required registrations must be completed prior to submi...

GrantWatch ID#: 218911

Opportunity for USA, Canada, and International Nonprofits, For-Profits, Agencies, IHEs, and Tr...

Deadline: 09/07/26

Opportunity for USA, Canada, and International nonprofit, for-profit, and faith-based organizations, government agencies, IHEs, and tribes to make use of the funding source's resources to further contraceptive research. Applicants are advised to complete required ...

GrantWatch ID#: 230287

In-Kind Donation of Services to Canada Nonprofits for Marketing the Work of New Canadian Artis...

Deadline: 09/08/26

In-kind donation of services valued at $12,000 to Canada nonprofit organizations for marketing the work of new Canadian artists. Consulting services will be supplied by the funder to publicize the artistic works, while training the organization in marketing skills...

GrantWatch ID#: 222356

Grants and In-Kind Donations to USA and Canada Nonprofits and Schools for Beehive Programs

Deadline: 10/30/26 Conference Date: 09/08/26 LOI Date: 10/15/26

Grants of $500, and grants of $1,500 and in-kind donations to USA and Canada nonprofit children's organizations and public and private K-12 schools for educational programs related to bees and beehives. Applicants must submit a preliminary application prior to app...

GrantWatch ID#: 165953

Grants to Ontario Artists and Arts Organizations for Projects that Promote Indigenous Art

Deadline: 10/06/26 Conference Date: 09/08/26

Grants of up to $10,000 and grants of up to $30,000 to Ontario Indigenous nonprofit organizations, artists, and collectives in eligible locations for projects that promote Indigenous art. Funding is intended to encourage new relationships between Indigenous artist...

GrantWatch ID#: 188485

Grants to USA, Canada, and International Organizations and Individuals to Aid Underprivileged ...

Deadline: 12/03/26 LOI Date: 09/09/26

Grants to USA, Canada, and International organizations and individuals for a wide range of economic development and social empowerment projects. Applicants must submit an initial inquiry form prior to applying. Funding is intended to support projects to address t...

GrantWatch ID#: 174694

Grants to Canada Indigenous Individuals and Nonprofits to Promote Indigenous–Non-Indigenous ...

Deadline: 09/09/26

Grants of up to $15,000 to Canada Indigenous individuals and nonprofit organizations for activities to promote understanding and acceptance between Indigenous and non-Indigenous people. Eligible individuals include artists, youth, educators, community leaders, Eld...

GrantWatch ID#: 212387

Grants to Canada Charities for Programs to Benefit Local Communities

Deadline: 09/09/26

Grants of up to $35,000 to Canada charities for projects and programs to benefit local communities. Funding is intended to support a wide range of projects, programs, and activities that align with the eligible areas of focus, including educational advancement, en...

GrantWatch ID#: 230453

Grants to Canada Arts and Music Nonprofits and For-Profits for Events and Productions

Deadline: 09/10/26

Grants to Canada arts- and music-based nonprofit associations and for-profit companies to support events and productions. First-time applicants must submit a Letter of Intent prior to applying. Funding is intended to promote projects that increase the national and...

GrantWatch ID#: 195297

Grants to USA, Canada, and International Nonprofits for Research Studies Related to Osteosarco...

Deadline: 03/05/27 LOI Date: 09/10/26

Grants to USA, Canada, and International nonprofit organizations for research studies related to osteosarcoma (OS). Applicants are required to submit an LOI, and first-time applicants are required to register in the grant portal prior to submitting an application....

GrantWatch ID#: 224286

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 Ontario Companies and Organizations to Promote Tourism

Deadline: 09/11/26

Grants of up to $5,000 to Ontario event organizers for events, festivals, and sports events that attract visitors and promote tourism in eligible locations. Interested applicants must contact staff before applying. Funding is intended to encourage overnight stays ...

GrantWatch ID#: 148579

Grants to Ontario Nonprofits and Community Groups for Projects that Benefit Residents

Deadline: 09/11/26

Grants of up to $2,000 to Ontario nonprofit organizations and community-based groups for activities that benefit residents in eligible locations. Funding is intended to support programs and projects that respond to community needs. Eligible organizations are locat...

GrantWatch ID#: 192295

Grants to Ontario Arts and Cultural Nonprofits to Promote Local Tourism

Deadline: 09/11/26

Grants to Ontario nonprofit arts and cultural organizations to promote local tourism. First-time applicants must contact program staff prior to submitting a preliminary application. Funding is intended to increase cultural tourism by helping arts, cultural, and he...

GrantWatch ID#: 199915

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 Canada Researchers for Multiple Sclerosis Research

Deadline: 10/01/26 Conference Date: 09/11/26

Grants to Canada individual researchers affiliated with academic institutions for expenses related to multiple sclerosis research projects. Funding is intended to support projects that improve care and treatment, advance understanding of the disease and stop its p...

GrantWatch ID#: 155614

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, 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 and Canada Nonprofits for Rare Diseases Research Conducted by Early-Stage Resear...

Deadline: 09/14/26

Grants to USA and Canada nonprofit organizations to support research on rare diseases conducted by early-stage researchers. The purpose of the opportunity is to provide the organizations with matching funds to support the investigator's basic bench research. At le...

GrantWatch ID#: 205008

Grants to USA, Canada, and International Teams for Collaborative Pediatric Cancer Research

Deadline: 01/08/27 LOI Date: 09/14/26

Grants to USA, Canada, and International investigator teams working collaboratively for pediatric cancer research projects. Applicants must submit a letter of intent before applying. Funding is intended to support consortia of research teams working collaborativel...

GrantWatch ID#: 231109

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

Grants to Manitoba and Ontario Charitable Organizations in Eligible Locations to Benefit Local...

Deadline: 09/15/26

Grants to Manitoba and Ontario charitable organizations and qualified donees in eligible locations for programs and services to benefit local youth. Focus areas include arts and culture, social services, and education. Preference will be given to proposals for new...

GrantWatch ID#: 172509

Grants to Ontario Registered Charities for Community Programs and Small Capital Projects

Deadline: 09/15/26

Grants to Ontario registered charities for programs and projects that benefit local communities in eligible counties. Applicants must contact the funding source prior to submitting an application. Programs are intended to address community concerns outlined in the...

GrantWatch ID#: 180262

Grants to Canada Researchers Affiliated with IHEs for Collaborative Humanities and Social Scie...

Deadline: 09/15/26

Grants of up to $25,000 to Canada researchers affiliated with qualifying IHEs for collaborative humanities and social sciences research. Funding is intended to provide support for joint research endeavors across a range of disciplines that will address the current...

GrantWatch ID#: 182338

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, Canada, and International Investigators for Research Related to Urban Forestry

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

Grants of up to $30,000 to USA, Canada, and International investigators affiliated with institutions for research related to urban forestry. Applicants must submit a letter of inquiry prior to submitting a full application. Funding is intended for studies that wil...

GrantWatch ID#: 192139

Grants to USA, Canada, and International Researchers for Research Projects and Partnerships

Deadline: 09/15/26

Grants to USA, Canada, and International researchers affiliated with qualified institutions for research projects and partnerships. Applicants may submit proposals for research projects in a wide range of categories related to new industries and technologies. The ...

GrantWatch ID#: 197953

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 Ontario Individuals, Organizations, and Teams to Address Community Needs

Deadline: 09/15/26

Grants of up to $500 and grants of up to $1,000 to Ontario nonprofit organizations, community groups, and individuals for community programs and services in eligible locations. Funding is intended for activities that address community needs, respond to underservic...

GrantWatch ID#: 201588

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 and In-Kind Support to Ontario Nonprofits and Schools to Benefit Eligible Communities

Deadline: 09/15/26

Grants of up to $2,000 and in-kind support to Ontario nonprofit community organizations and elementary and secondary schools for activities to benefit the community in eligible regions. Funding is intended for a broad range of categories, including arts, agricultu...

GrantWatch ID#: 216318
GrantWatch Intelligence™ Uncover best-fit funders faster. Let GrantWatch Intelligence do the searching, so you can focus on applying. Try GrantWatch Intelligence →

How to Find & Apply for Nonprofit Grants in Ontario

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.