Nonprofits in Islip, New York

Agathe M Costa Charitablefoundation Inc

1 Bayberry Rd, Islip, NY 11751

American Federation Of Teachers

4510 Islip Teacher Aides Associatio
215 Main Street, Islip, NY 11751

American Federation Of Teachers

2752 Islip Teachers Association
255 Main St, Islip, NY 11751

American Legion

0411 Rusy-Bohm Post
39 Nassau Ave, Islip, NY 11751

American Legion Auxiliary

0411 Rusy-Bohm
39 Nassau Ave, Islip, NY 11751

Ancient Order Of Hibernians Ladies

New York State Board
107 Saint Marks Ln, Islip, NY 11751

Bayberry Beach & Tennis Club Inc

PO Box 203, Islip, NY 11751

Benevolent & Protective Order Of Elks Of The Usa

2533 Islip
PO Box 110, Islip, NY 11751

Blue Knights Motorcycle Club

X Ny
50 47th St, Islip, NY 11751

Camp Northstar Inc

157 Monell Ave, Islip, NY 11751

Civil Service Employees Association

0870-8791000 Lindnhurst Sd Cler
118 Cardinal Ln Apt 1a, Islip, NY 11751

Civil Service Employees Association

0870-879400 Islip Sd
27 Elm St, Islip, NY 11751

Daughters Of Wisdom

Our Lady Of Perpetual Help
385 Ocean Ave, Islip, NY 11751

Dc Competition Company Fundraising Team Dcct

181 Freeman Ave, Islip, NY 11751

Delta Delta Chapter Of Sigma Alpha Mu Inc

439 Main St, Islip, NY 11751

Disabled American Veterans

188 Vietnam-Era Mem
24 Locust Ave Apt 19, Islip, NY 11751

Fred Biangardi Memorial Baseball Scholarship Fund

160 Church Ave, Islip, NY 11751

Free & Accepted Masons Of New York

691 Meridian
592 Main St, Islip, NY 11751

Friends Of The Islip Public Library

71 Monell Ave, Islip, NY 11751

Guglielmo Marconi Home Lodge 2232

333 Moffitt Blvd, Islip, NY 11751

Harmony Singing Society Inc

21 E Walnut St, Islip, NY 11751

Historical Society Of Islip Hamlet

PO Box 601, Islip, NY 11751

House Of Prayer

206 Moffitt Blvd, Islip, NY 11751

Iglesia Roca de Salvacion Inc

423 Moffitt Blvd, Islip, NY 11751

International Association Of Lions Clubs

062259 Suffolk South Shore
86 39th St, Islip, NY 11751