| American Polish Council of Long Island: Promoting charitable, educational, social and cultural activities on Long Island. |
| Fathers' Rights of Long Island New York: Provides information for people facing and experiencing divorce or separation. |
| Island Harvest: Rescues and distributes food to hungry people. Photo gallery, press releases, how to donate, information on special events, and hunger facts. Part of the America's Second Harvest network. |
| Long Island Chapter, US Lighthouse Society: All volunteer, nonprofit organization established to assist in the restoration and preservation of the lighthouses of the Long Island, New York area. |
| Long Island Coalition For Life: Features pro-life literature, services, and news for the local New York community. |
| Long Island Farm Bureau: Non-profit organization that lobbys on all levels of government with regards to issues that affect the industry. Information available on Long Island agricultural industry, including a farmstand and pick-your-own guide. |
| Long Island Greyhound Transfer: Not for profit organization that devotes itself to the saving of ex-racing greyhounds. All donations are tax-deductable. Has online adoption forms. |
| Long Island Progressive Coalition: Community organization promoting sustainable development, community revitalization, effective democracy, and economic, social, and racial justice. About its history, campaigns, issues, and local chapters. |
| Long Island Women's Agenda: LIWA'S goal is to provide a balance of information in all matters pertaining to health and to address issues that affect women. |
| Mommas Inc.: A home for young mothers aged 17 to 21 years and their babies, offering education and vocational assistance. Organisation aims, newsletter, volunteer information, fundraisindg events list, and contact details included. |
| Ronald McDonald House: Provides housing for families who have seriously ill children being treated at area hospitals and other local medical facilities. |
| The Health & Welfare Council of Long Island: A not for profit, health and human services planning, education and advocacy organization that serves Long Island's poor and vulnerable people. |
| Women Economic Developers of Long Island: WEDLI is a not for profit organization whose goals are to foster economic development. |