Best Suffolk County Grants for Nonprofits in New York

The Long Island Sound Futures Fund (LISFF) is offering approximately $12 million in grants to enhance the health and living resources of Long Island Sound. Managed by the National Fish and Wildlife Foundation (NFWF) in collaboration with the U.S. EPA and the Long Island Sound Study (LISS), this initiative seeks innovative proposals to support environmental restoration efforts, leveraging major funding from various agencies and foundations.

The Chesapeake Bay Green Streets, Green Jobs, Green Towns (G3) Grant Program, funded by the EPA and Chesapeake Bay Trust, supports innovative green infrastructure projects enhancing community livability. With funding opportunities ranging from conceptual plans to full project implementation, this program aims to reduce stormwater runoff, improve urban green spaces, and boost local water health within the Chesapeake Bay watershed. Eligible locations include parts of Delaware, Maryland, Pennsylvania, and Virginia, as well as New York.

Suffolk County, New York nonprofits working on arts, education, environment, youth development, hunger, mental health for veterans, or organizational capacity can access funding through New York Community Trust’s Long Island Community Foundation, with awards from US $5,000 - US $50,000. Competitive grants support project-based work rather than general operations or capital campaigns.

Nonprofit public charities and fiscally sponsored groups advancing social and economic justice in Suffolk County, New York can seek US $15,000 - US $25,000 for grassroots social change initiatives. The New York Community Trust’s Long Island Unitarian Universalist Fund supports work on racial equity, immigrant and LGBTQ+ rights, women’s rights, environmental justice, legal advocacy, and leadership development.

The NFL Foundation Grassroots Program, in partnership with the Local Initiatives Support Corporation (LISC), aims to enhance the quality, safety, and accessibility of community football fields. With grants up to $250,000, this initiative addresses the critical lack of safe recreation spaces in low-income neighborhoods, ensuring children and adults have access to well-maintained facilities for gathering and exercise, ultimately fostering community health and well-being.

Spectrum Digital Education Grants support nonprofit organizations in educating communities about broadband benefits and usage. These grants aim to bridge the digital divide, particularly for seniors and those with disabilities or ethnically diverse backgrounds. Applicants must demonstrate community partnership, address specific needs, and provide measurable impact metrics. With a focus on financial feasibility and meaningful outcomes, this initiative ensures that underrepresented urban and rural communities gain access to essential digital resources, fostering long-term improvement in their lives.

The Housing for Everyone Grant Competition, part of the 2026 Initiative, aims to support eviction prevention in low-to moderate-income communities. This 20th annual initiative recognizes the destabilizing impact of eviction and displacement on families, which leads to job loss, school disruptions, and health issues. By funding innovative organizations, the competition seeks to provide stability for renters, enabling them to stay in their homes and communities.

The Long Island Sound Stewardship Fund Grant provides competitive funding to restore and protect the health of Long Island Sound. Aiming to empower underrepresented communities, this grant supports projects that promote sustainability, resilience, and equity within the watershed of Connecticut and New York. With $400,000 available in 2025, proposals should address the Long Island Sound Comprehensive Conservation and Management Plan (CCMP) and advance environmental justice initiatives.

The PLTW Gateway program, in partnership with Burns and McDonnell, aims to enhance STEM education by supporting schools in eligible counties to implement PLTW Gateway units. With a total grant of $20,000, schools are encouraged to offer at least one unit per academic year, fostering real-world skills and engagement in STEM fields. This initiative seeks to increase access and participation in high-quality STEM learning experiences, ultimately preparing students for future careers.

The PLTW Computer Science program, supported by Burns and McDonnell, aims to enhance STEM education in various communities by funding schools to implement PLTW courses. This partnership promotes student engagement with real-world challenges, preparing them for future careers in technology. With a total grant of $20,000, schools must offer multiple PLTW courses over two years, ensuring access to quality education for underserved populations.

The PLTW Engineering program, in partnership with Burns and McDonnell, aims to enhance STEM education by providing grants to public and charter schools in specific counties. This initiative empowers students to engage with real-world challenges through hands-on learning experiences. Eligible schools must offer PLTW Engineering courses, ensuring access to quality education for students from diverse backgrounds. With a total grant of $40,000 over two years, this program seeks to inspire the next generation of engineers and innovators.

The Korean American Community Foundation (KACF) offers a community grant to support programs enhancing the economic security of low-income Korean Americans. This multi-year grant provides up to $100,000 annually for organizations focused on education, employment, and financial stability. KACF prioritizes partnerships that address the unique challenges faced by Korean Americans, fostering a culture of giving and community engagement to empower individuals and transform lives.

The Water Quality Protection and Restoration Program (WQPRP) provides funding for projects aimed at safeguarding Suffolk County's water resources. This program allocates 11.75% of the revenues from the ¼% Drinking Water Protection Program to support municipalities and non-profits in initiatives like pollution prevention, habitat restoration, and education. Grants range from $50,000 to $250,000, ensuring impactful projects enhance the community's environmental health and sustainability.

The Affinity Legacy Community Grant Program aims to enhance health and well-being in underserved communities through funding for organizations focused on mental health, food insecurity, re-entry for formerly incarcerated individuals, and consumer health education. Eligible groups must be 501(c)(3) tax-exempt entities operating within Affinity's 10-county service area. This initiative reflects a commitment to collaboration and compassion, ensuring vital support for those in need.

The Dance Advancement Fund, supported by the Howard Gilman Foundation and Ford Foundation, aims to empower dance-making organizations in the NYC area with budgets between $25,000-$250,000. Grants range from $6,000 to $40,000 over two years, fostering artistic growth and professional development from September 2024 to August 2026. Eligible applicants must have at least three years of local dance-making experience, demonstrate a commitment to diversity, and provide proof of 501(c)(3) status or fiscal sponsorship.

The Long Island Aquaculture Infrastructure Grants aim to enhance aquaculture operations by providing funding for equipment and infrastructure projects. Administered by the New York State Department of Agriculture and Markets, the program offers two funding rounds: Round 1 for equipment on a rolling basis and Round 2 for infrastructure through a single proposal process. This initiative supports the long-term viability of the marine economy and encourages growth in New York's aquaculture sector.

Our Work:

The Citi Foundation commits $20 million to help nonprofit housing developers overcome financial and operational barriers to building and preserving affordable housing in the U.S.

Apply for Funding

Citi Foundation primarily provides funding through open Requests for Proposals (RFP). This model enables us to engage and support a broad range of organizations across the globe to tackle some of the most pressing social issues of our time. Each RFP launched is accompanied by detailed information on goals, selection criteria and relevant application deadlines.

Housing Affordability

Citi's Blueprint for Housing Opportunity

Recognized as the number one affordable housing lender in the U.S. by Affordable Housing Finance magazine, Citi knows increasing supply is essential to addressing housing affordability — one of the defining economic challenges of our time. That’s why we are putting our capital, community impact and expertise toward helping more Americans access housing they can truly afford.

The Robert D. L. Gardiner Foundation, established in 1987, supports the study of Long Island history and its impact on the American experience. It funds projects focused on education, historic preservation, and community engagement, particularly in the Town of Islip and Suffolk County. Grants range from $50,000 to $500,000, with matching options available. Eligible applicants include non-profit organizations and historical societies dedicated to preserving cultural heritage, ensuring that the region's rich history is understood and appreciated.

The National Estuary Program Watersheds Grant Program, administered by Restore America’s Estuaries and supported by the EPA, funds competitive projects addressing critical threats to estuaries. Key priorities include habitat restoration, enhancing coastal resilience against extreme weather, managing nutrient impacts, and mitigating stormwater runoff. Established in 1987, the program aims to improve ecological integrity and water quality in 28 estuaries nationwide, providing essential funding and guidance to local initiatives.

The New York State Regional School Food Infrastructure Grant Program aims to enhance K-12 meal preparation by utilizing fresh local farm products. With a total funding of $50 million over five years, the program will award $5 million to each of the ten regions, encouraging projects that alleviate food insecurity and bolster market opportunities for local producers. This initiative seeks to strengthen the state's food system resiliency while supporting sustainable agricultural practices.

The Long Island Sound Study Research Grant Program, managed by Connecticut Sea Grant and New York Sea Grant, aims to fund research that supports effective management of Long Island Sound's resources. The program prioritizes actionable research addressing anthropogenic stressors while enhancing ecosystem health. A 50% non-federal match is required for funding, ensuring collaboration and sustainability. Applicants are encouraged to align their proposals with the themes outlined in the Comprehensive Conservation and Management Plan, facilitating informed decision-making for the region's environmental future.

Nonprofit organizations running year-round, sports-based youth development programs that blend athletics, academics, and mentoring in Suffolk County, New York can apply for grants of US $20,000 - US $40,000. Grants from The New York Community Trust support efforts helping youth up to age 18 build social, emotional, ethical, cognitive, and physical skills through accessible sports programs.

Community Finance Initiative 

Advancing the financial resilience of low-income households across the U.S.

This model enables us to engage and support a broad range of organizations across the globe to tackle some of the most pressing social issues of our time.

The Citi Foundation’s 2026 Community Finance Initiative commits $35 million to support programming that bolsters the financial stability, strength and safety of low-income households in the U.S.

Focus Areas

The Foundation seeks to support organizations advancing low-income household financial resilience in the United States across three focus areas:

Stabilize: Programs that help low-income households to build financial skills and confidence to manage daily finances and navigate financial stress.

• Financial coaching on budgeting, credit, debt reduction and savings strategies.
• Digital tools offering personalized financial guidance and product navigation.
• Assistance with public benefits and social safety net programs.

Strengthen: Programs that help low-income households build and repair credit, as well as short- and long-term financial assets.

• Financial products or services for credit building and credit repair.
• Initiatives to increase savings, including emergency funds.
• Support for homeownership, including readiness, preservation and long-term stability (e.g., first-time buyer assistance, preventing displacement and support systems for aging in place resources).

Safeguard: Programs that protect low-income household financial security by preventing and addressing financial losses.

• Education and support for the safe and confident use of digital financial tools.
• Fraud and scam awareness, prevention and recovery initiatives, including protection from identity theft.
• Interventions to help households recover from major financial shocks (e.g., healthcare costs, extended family care, job transitions or natural disasters).

Funding Opportunity

The Foundation plans to award 70 $500,000 (USD) grants (to be disbursed over two years) totaling $35 million to community organizations working in select communities where Citi has a presence.

The grants will be restricted and are anticipated to be disbursed in two annual payments in 2026 and 2027. Proposed projects should be for a term of 24 months, starting no sooner than August 1, 2026 and ending no later than December 31, 2028.

About The New York Community Trust:

As New York's largest community foundation, The New York Community Trust (The Trust) fosters and engages in enduring and innovative philanthropy, making grants that bring together the local knowledge and expertise of its team, nonprofits, and partners to help donors fulfill their vision for the causes they love. From education and the arts to health care and the environment, The Trust seeks to improve every aspect of the cultural and civic life of New York City, Long Island, and Westchester.

The Trust is a regional philanthropic leader. In addition to a distinguished competitive grantmaking program, The Trust hosts donor-advised funds that make grants throughout the United States as well as funder collaboratives that work on the leading edge of philanthropy to improve the lives of New Yorkers. In 2025, it made close to 11,000 grants totaling nearly $230 million.

Having celebrated its centennial anniversary in 2024, The Trust has catalyzed innovations in philanthropy ranging from establishing the first donor-advised fund in the 1930s to making landmark grants, including some of the first to fight AIDS, build the High Line, support immigrant communities in the region, and respond quickly in the early days of the COVID-19 pandemic.

The four broad priorities of this grantmaking program are to:

• Mitigate climate change by reducing greenhouse gas emissions and removing legacy carbon from the atmosphere and oceans;
• Adapt and become more resilient to the consequences of a warming world;
• Protect public health from toxic chemicals and other environmental hazards; and
• Preserve and create ecological connectivity by supporting terrestrial and marine conservation corridors. 

Grants made pursuant to this request for proposals will be for national projects, i.e., projects working in the United States (including its territories). Grants will not exceed $150,000 per year for up to two years.

The Korean American Community Foundation (KACF) offers Community Grants to support organizations in New York and New Jersey addressing economic security for low-income Korean and Asian Americans. Grants of up to $100,000 are available for projects focused on education, workforce development, and community advocacy. Organizations must be registered 501(c)(3) nonprofits with a minimum operational history of six months. KACF prioritizes comprehensive support and measurable outcomes in its funding decisions.