Grant Opportunities for Long Island Nonprofits

Local Funding. Real Access. Community Impact.

This curated list is designed to help Long Island-based nonprofits discover relevant, regional grant opportunities that are open or recurring. We also provide a shortlist of trusted funding directories to help you explore beyond the island when needed.

Long Island Based Grants

    • Focus: Youth, environment, racial equity, health, arts

    • Range: $5,000–$25,000 (competitive, with quarterly cycles)

    • Eligibility: 501(c)(3) nonprofits serving Nassau or Suffolk

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    • Focus: Environmental sustainability, workforce support, basic needs

    • Range: $500–$15,000 per award; total $1.2M available

    • Deadline: June 30, 2025

    • Eligibility: Not-for-profit groups in PSEG service areas

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    • Focus: Community arts, cultural equity initiatives

    • Range: $10,000–$50,000

    • Deadline: Typically Summer

    • Eligibility: Arts-focused nonprofits statewide

      Learn More

Trusted National Grant Platforms

Broaden your search with these established directories:

  • Grants.gov

    Official U.S. federal grant portal

  • Candid / Foundation Directory Online

    Private foundation & RFP search

  • Positive Impact Nonprofit Grant Guide

    A detailed guide that walks you through where to find grants