Best Grants for 501(c)(3) in District of Columbia

The Peter Buck Postdoctoral Fellowship Program, established in 2011, offers multi-year fellowships for postdoctoral scholars to conduct independent research at the National Museum of Natural History (NMNH). Open to international applicants, it aims to enhance the scientific community by training future scientists and promoting innovative ideas. The fellowship includes a stipend of $62,000 annually, along with allowances for research, health insurance, and relocation. Applicants must have a recent PhD and be fluent in English.

The L.B. Research and Education Foundation Grant Program supports U.S.-based nonprofits focusing on innovative education and health solutions for underserved populations. Eligible organizations can apply by submitting a 400-word concept paper, and selected applicants may receive funding ranging from $10,000 to $75,000. The Foundation prioritizes projects that foster critical thinking and creativity, address health disparities, and encourage collaboration. There are no application deadlines, promoting year-round engagement.

Who We Are

The Department of Energy and Environment (DOEE) is the leading authority on energy and environmental issues affecting the District of Columbia. Using a combination of regulations, outreach, education, and incentives, our agency administers programs and services to fulfill our mission. We work collaboratively with other government agencies, residents, businesses, and institutions to promote environmentally responsible behavior that will lead to a more sustainable urban environment.

RiverSmart Homes Landscaping Installation Program

The Department of Energy and Environment (DOEE) solicits grant applications from eligible entities (called “Applicant” or “Applicants”). The goal of this Request for Applications (RFA) is to mitigate the impact of nonpoint source pollution, reduce the volume of stormwater runoff, increase water conservation, and strengthen District residents' understanding of stormwater issues. 

Purpose of the Grant

The purpose of this grant is to mitigate stormwater pollution on the District's waterways through funding an incentivized voluntary landscaping installation program.

The AWG Geoscience Idea Scholarship supports women from under-served communities to pursue careers in Earth Sciences, a field known for its lack of diversity. It offers $2,500 to three upper-division and $500 to one lower-division undergraduate student, along with a one-year AWG membership. Recipients can also be matched with mentors, enhancing their educational journey and career prospects in geoscience disciplines. This initiative aims to promote inclusion and diversity in the geoscience workforce.

The Secular Distribution Grant supports charitable activities aimed at enhancing community well-being, particularly within 100 miles of Coatesville, PA. Focused on health and human services, the grant encourages projects that address community needs, foster self-reliance, and promote civic engagement. With a commitment to philanthropic impact, funding is reserved for organizations demonstrating 501(c)(3) tax-exempt status and a proven need, while maintaining strict eligibility criteria to ensure effective resource allocation.

Mayor’s Office on Volunteerism and Partnerships

The Mayor’s Office on Volunteerism and Partnerships – ServeDC (ServeDC), is the DC Commission on National and Community Service as such ServeDC provides oversight and support to applicants selected as sub-grantees. Oversight includes monitoring and programmatic site visits, fiscal monitoring, and reporting requirements. Support includes AmeriCorps trainings, program director meetings, and one-on-one technical assistance.

AmeriCorps State Formula Grant Competition

This application applies to Single State applicants operating only in the District of Columbia.

AmeriCorps Agency

ServeDC receives federal funding from AmeriCorps to support National Service programs in the District of Columbia, including the AmeriCorps State program. The mission of AmeriCorps is to improve lives, strengthen communities, and foster civic participation through service and volunteering. Through AmeriCorps, Senior Corps, and the Volunteer Generation Fund, AmeriCorps has helped to engage millions of citizens in meeting community and national challenges through service and volunteer action.

AmeriCorps grants are awarded to eligible organizations (see Eligible Applicants) proposing to engage AmeriCorps members in evidence-based interventions to strengthen communities. An AmeriCorps member is an individual who engages in community service through an approved national service position. Members may receive a living allowance and other benefits while serving. Upon successful completion of their service, members earn a Segal AmeriCorps Education Award from the National Service Trust that members can use to pay for higher education expenses or apply to qualified student loans. 

AmeriCorps

AmeriCorps is a National Service program funded by the federal government. Locally, ServeDC supports the AmeriCorps State program in Washington, DC. AmeriCorps projects address a combination of the national service priorities, meet critical needs of our nation, achieve national service goals, and address community problems. These include disaster services, economic opportunity, education, environmental stewardship, healthy futures, and veterans and military families. Within these focus areas programs may submit proposals that address specific problems of local communities. Full-time members who complete their service earn an Eli Segal AmeriCorps Education Award to pay for college, graduate school, or to pay back qualified student loans. Members who serve part-time receive a partial Award. Some AmeriCorps members may also receive a modest living allowance during their term of service.

Housing Opportunities for People Living with HIV/AIDS

Funding Opportunity Description:

This funding opportunity is to support rental assistance and housing-related supportive services for eligible District and Maryland residents living with HIV through the Housing Opportunities for Persons with AIDS program.

Overview

The mission of DC Health is to promote and protect the health, safety, and quality of life of residents, visitors, and those doing business in the District of Columbia. The agency is responsible for identifying health risks; educating the public; preventing and controlling diseases, injuries, and exposure to environmental hazards; promoting effective community collaborations; and optimizing equitable access to community resources.

The mission of HAHSTA is to protect and improve the health of District residents by preventing, diagnosing, treating, and reducing the transmission of HIV, viral hepatitis, sexually transmitted diseases, and tuberculosis, while ensuring access to high-quality, coordinated, and culturally responsive care and support services for individuals and communities most impacted by these conditions.

The mission of the Capacity Building, Housing and Community Partnership Division (CBHCP) is to strengthen the HIV service delivery system by expanding access to stable housing, enhancing organizational and workforce capacity, and fostering strategic community partnerships that improve health outcomes, promote service coordination, and address structural barriers impacting people living with HIV in the District of Columbia.

The mission of the Housing Opportunities for Persons with AIDS (HOPWA) program is to provide stable, affordable housing and housing-related supportive services for low-income individuals living with HIV and their households, recognizing housing stability as essential to improved health outcomes, sustained engagement in care, and overall well-being.

Purpose

The purpose of this funding is to support the delivery of HOPWA-funded housing assistance and housing-related supportive services for eligible District and Maryland residents living with HIV and their households. Funding is intended to prevent homelessness, reduce housing instability, and promote long-term housing stability through time-limited and facility-based housing interventions, coordinated supportive services, and intensive case management.

Funds awarded under this opportunity will be used to implement HOPWA-allowable activities that support housing stability, improve continuity of care, and advance health outcomes, in alignment with federal HOPWA requirements and DC Health program priorities.

About

The District Department of Transportation (DDOT) is committed to maintaining open communication and engagement with the community, Advisory Neighborhood Commissions (ANCs), and the Council of the District of Columbia to find solutions for transportation-related matters. DDOT's Community Engagement Division (CED) coordinates, assesses, and addresses community and ANC requests, informs ANCs and communities on the status of DDOT projects and service requests, and identifies strategic and routine actions to build community support for the District's transportation infrastructure projects and program initiatives. 

DC Transportation Alternatives Program (TAP)

The TAP or TA Set-Aside is a reimbursable federal aid funding program for transportation-related community projects designed to strengthen the intermodal transportation system. The program aims to expand travel choice, strengthen the local economy, improve the quality of life, and protect the environment by supporting non-traditional projects linked to the transportation system.

Projects will be reviewed through a competitive process and selected based upon a number of criteria, including the project’s expected benefits to the community, feasibility and project readiness, consistency with agency plans and missions, and the sponsor’s demonstrated ability to manage a federal-aid project.

The Transportation Planning Board (TPB) encourages TAP projects that support the following:

• Multimodal Transportation Options (with emphasis on non-auto modes)
• Activity Centers
• Access to Transit
• Safe Routes to School
• Disadvantaged Communities
• Americans with Disabilities (ADA) Act

FY 25-26 Funding 

DDOT will be accepting projects on a 2-year cycle. Projects for both FY25 and FY26 will be selected and approved through this application cycle. A total of approximately $2,269,378 million in funding will be available through a citywide competitive process for qualifying, non-traditional projects. Awarded projects will be funded in either FY25 or FY26 based on project readiness and availability of funds, so Applicants should be prepared that they might not receive funding until 2026. The Transportation Planning Board (TPB) will work with DDOT to conduct the competitive selection process for funds. 

The Transportation Alternatives program is a part of the Federal-aid Highway Program. Although the program is a “grant” program under Federal regulation, it is not an “up-front” grant program and funds are available only on a reimbursement basis. Only after a project has been approved by the District Department of Transportation (DDOT) and the Federal Highway Administration (FHWA) division office can costs become eligible for reimbursement. This means project sponsors must incur the cost of the project prior to being repaid. Costs incurred prior to FHWA division office project approval are not eligible for reimbursement

The Anonymous Was A Woman Environmental Art Grants offer up to $20,000 for environmental art projects led by women-identifying artists in the U.S. and territories. Focused on themes like regeneration and eco-social engagement, the grants encourage projects that address ecological issues through ethical engagement. For the 2025 cycle, over $520,000 will be distributed, doubling previous funding. Eligible applicants must be 18+, lead artists, and not enrolled in degree programs during the grant term.

The Biophilia Foundation Grants support biodiversity conservation on private lands, focusing on systemic change through community engagement. The foundation encourages organizations to submit letters of inquiry detailing their mission, tax status, funding requests, and intended outcomes. They prioritize private land conservation, ecosystem restoration, and innovative policy initiatives, especially in the arid Southwest and Chesapeake Bay regions. Grants typically range from $5,000 to $25,000, with larger amounts available for established partnerships.

Department of Energy and Environment

The Department of Energy and Environment (DOEE) is the leading authority on energy and environmental issues affecting the District of Columbia. Using a combination of regulations, outreach, education, and incentives, our agency administers programs and services to fulfill our mission. We work collaboratively with other government agencies, residents, businesses, and institutions to promote environmentally responsible behavior that will lead to a more sustainable urban environment.

Clean Water Construction Grant Program

The mission of the District of Columbia’s Clean Water Construction (CWC) program is to fund the design and construction of voluntary projects that provide clean water to District streams and rivers.

Clean Water Construction Treatment Works Projects - Notice Of Funding Availability and Request For Partners (RFP)

DOEE seeks to identify collaborative partners for its fiscal year (FY) 2027 Clean Water Construction (CWC) grant application to the Environmental Protection Agency (EPA). Applications are requested for project partners in three categories of work: (1) Sewage Infrastructure Projects, (2) Stormwater Grey Infrastructure Projects, and (3) Stormwater Green Infrastructure Projects. This RFP is competitive.

Clean Water Construction Grant Program - Sewage Infrastructure Projects

Sewage Infrastructure Projects include work on devices or systems that collect liquid municipal waste, including sanitary sewage and combined stormwater and sanitary sewage, convey these waste waters to a central location, process them to reduce their pollutant potential, and provide for proper disposal of residues and byproducts resulting from wastewater treatment.

Project examples

• New, expanded, or rehabilitated wastewater treatment works, including Biological Nutrient Removal;
• Infiltration/inflow correction;
• Replacement/rehabilitation of sanitary and/or storm sewers;
• Replacement/rehabilitation of collector, trunk, and interceptor sewers and of pumping stations;
• Combined sewer overflow abatement;
• Repair or replacement of damaged sanitary or combined sewer infrastructure that leaks untreated sewage into District waters;
• New, expanded, or rehabilitated sludge handling and disposal facilities;
• Water treatment plant filter backwash and sludge treatment; and
• Measures to reduce energy consumption for publicly-owned treatment works.

Cell Signaling Technology’s Environmental Grants support initiatives aimed at ecosystem protection, wildlife research, and environmental education. Priority is given to action-oriented projects with at least 70% of funding allocated to those directly impacting the environment. Applications are accepted annually until May 1st, with a focus on organizations in Massachusetts, particularly the North Shore of Boston. Non-profit status is required, and discriminatory projects will not be funded.

The GSA Graduate Student Research Grants provide essential funding for master's and doctoral research in geological sciences for students in North America and Central America. In 2024, approximately $800,000 was awarded to 316 students, averaging around $2,500 each. The program aims to enhance the geoscience workforce, promote career development, and support diversity within the field. Applications require an appraisal from a primary advisor, and participation from underrepresented communities is encouraged.

Ameriprise Community Grants focus on supporting nonprofits that enhance community vitality and meet basic needs. With over 120 years of commitment to philanthropy, Ameriprise Financial engages employees in volunteerism and grantmaking. Key giving areas include hunger relief, housing stability, and community development. Priority is given to organizations with active volunteer engagement from Ameriprise advisors and employees, creating a meaningful impact on financial independence and community resilience.

The Gratis Foundation Grant supports organizations focused on education, health care, humanitarian services, and at-risk youth. Applications are accepted in specific periods: October 1 to January 31 for health and medical research; February 1 to May 31 for education; and June 1 to September 30 for military and animal welfare. Organizations must be 501(c)(3) exempt and located in designated areas. The foundation emphasizes achievement and leadership in its funding decisions.

The Laird Norton Family Foundation, based in Seattle, prioritizes grants that reflect family values in arts education, climate change, human services, and watershed stewardship. Their approach emphasizes equitable educational opportunities, carbon sequestration, support for youth at risk of homelessness, and long-term ecological health. They focus on organizations that address social justice and community needs, particularly in King County, WA, and the West Coast. Note: No unsolicited applications are accepted.

The Mid-Atlantic Environmental Justice Fund aims to promote environmental justice through community forestry initiatives. This grant supports workforce development in forestry, focusing on job training for historically marginalized communities. It encourages partnerships with educational institutions and local organizations to create equitable job opportunities in tree planting and maintenance. The fund is co-led by the Chesapeake Bay Trust and various community partners, emphasizing a collaborative approach to improve health and sustainability in the Mid-Atlantic region.

The Morton K. and Jane Blaustein Foundation Grant supports initiatives addressing climate justice, racial equity, and immigrant rights. It prioritizes organizations working towards sustainable climate solutions, advocating against racial injustices, and protecting the rights of immigrants and refugees. The foundation focuses its efforts particularly in areas affected by institutionalized racism and climate change, with a geographic emphasis on Baltimore, New York, and the DC Capital Region. Proposals are welcomed on a rolling basis.

Department of Energy and Environment

The Department of Energy and Environment (DOEE) is the leading authority on energy and environmental issues affecting the District of Columbia. Using a combination of regulations, outreach, education, and incentives, our agency administers programs and services to fulfill our mission. We work collaboratively with other government agencies, residents, businesses, and institutions to promote environmentally responsible behavior that will lead to a more sustainable urban environment.

Clean Water Construction Grant Program

The mission of the District of Columbia’s Clean Water Construction (CWC) program is to fund the design and construction of voluntary projects that provide clean water to District streams and rivers.

Clean Water Construction Treatment Works Projects - Notice Of Funding Availability and Request For Partners (RFP)

DOEE seeks to identify collaborative partners for its fiscal year (FY) 2027 Clean Water Construction (CWC) grant application to the Environmental Protection Agency (EPA). Applications are requested for project partners in three categories of work: (1) Sewage Infrastructure Projects, (2) Stormwater Grey Infrastructure Projects, and (3) Stormwater Green Infrastructure Projects. This RFP is competitive.

Clean Water Construction Grant Program - Stormwater Grey Infrastructure Projects

Stormwater Grey Infrastructure Projects prevent or reduce discharge of stormwater pollution from industrial activities at municipal facilities into storm sewers, combined sewer systems, or District waterbodies. Industrial activities include those for which stormwater pollution prevention is required under the Multi-Sector General Permit (MSGP) permit, the District’s Municipal Separate Storm Sewer (MS4) permit, or other National Pollutant Discharge Elimination System (NPDES) permits.

Project examples

• Leachate pretreatment at municipal landfills and trash transfer stations;
• Infrastructure to prevent stormwater from coming into contact with contaminants; and
• Any method, conveyance, equipment, or infrastructure used as part of a system for treating stormwater to remove pollutants.

The Hope Funds for Cancer Research offers a three-year Postdoctoral Fellowship for innovative research in understanding difficult-to-treat cancers. Candidates with MD, PhD, or equivalent degrees can apply, focusing on novel approaches to cancer mechanisms and treatments. The fellowship provides a stipend starting at $56,000, with annual increases, and a travel grant of $1,500 for conferences. This initiative aims to enhance life expectancy through groundbreaking research in cancer treatment and prevention.

Preterm Birth Reduction Initiative RFA

DC Health aims to reduce racial/ethnic disparities in preterm birth and infant mortality in the District of Columbia. Funding under this RFA will support the implementation of evidence-based strategies to reduce maternal risk factors and the occurrence of preterm births among high-risk District residents.

The Brinker International Charitable Giving Program focuses on giving back to communities through support for kids, hunger, and education. Organizations eligible for funding must be 501c(3) non-profits and submit requests at least six weeks prior to events. The program does not support individuals, political or religious organizations, or explicit discrimination policies. Funding is provided through monetary donations or in-kind contributions like dining certificates.

The State Street Foundation Grant supports nonprofits and NGOs that promote economic opportunity and reduce equity gaps in education and employability. Organizations seeking funding must operate in areas where State Street has a business presence and demonstrate a commitment to diversity and inclusion. The foundation prioritizes measurable outcomes and focuses on racial equity and social justice, ensuring that grants support initiatives that foster community engagement and sustainable impact.

Amgen is a leading biotechnology company dedicated to advancing medicine through Independent Medical Education (IME). It funds accredited educational programs that empower healthcare providers to enhance patient care. IME funding supports critical areas such as oncology, bone health, cardiovascular education, and more. Amgen's commitment ensures that these educational activities remain unbiased and compliant with applicable guidelines, fostering innovation and improved health outcomes for patients worldwide.

The Chesapeake Bay Small Watershed Grants, offered by the National Fish and Wildlife Foundation (NFWF) in collaboration with the EPA, aim to enhance water quality and restore vital habitats in the Chesapeake Bay watershed. Funding is available through two programs: SWG Implementation grants for direct on-the-ground actions, and SWG Planning and Technical Assistance grants to support community-based efforts. Projects must align with specific program priorities to qualify for funding.

DC Health aims to reduce racial/ethnic  disparities in preterm and birth and infant mortality in the District of Columbia. Funding under this RFA will support the implementation of evidence-based strategies to reduce mental risk factors and the occurrence of preterm births among  high-risk District residents. 

State Farm's Good Neighbor Citizenship Company Grants aim to enhance community safety, development, and education. Focused on long-term impact, they support initiatives in auto and home safety, disaster preparedness, affordable housing, and educational programs. Eligible recipients include nonprofits, educational institutions, and government entities. However, funding is not available for individuals, religious programs, or organizations outside the U.S. By addressing critical community needs, these grants foster safer and more resilient neighborhoods.