New Haven, CT · 30-mile radius

Full 501(c)(3) Registry

Every active 501(c)(3) nonprofit registered with the IRS in the greater New Haven area — 7,738 organizations, sourced from the IRS Exempt Organizations Business Master File.

Showing 1,901–1,950 of 7,738 organizations

Organization	Category	Location	EIN	View
Honor Society Of Phi Kappa Phi Fairfield, CT	Education	5151 Park Ave, Fairfield, CT 06825	93-3514597	View
Igor I Sikorsky Historical Archives Fairfield, CT	Arts	3135 Easton Turnpike 161d, Fairfield, CT 06825	06-1451625	View
Inner Agape Light Ministry INC Fairfield, CT	Other	268 Post Rd Ste 200 Pmb 406494, Fairfield, CT 06824	39-3056548	View
Inspireinc Fairfield, CT	Health	25 Fleming Ln, Fairfield, CT 06824	47-4207856	View
Institute For Neuroinclusion Fairfield, CT	Other	107 Beaumont St, Fairfield, CT 06824	42-2332965	View
Interactive Educational Theatre INC Fairfield, CT	Arts	910 Knapps Hwy, Fairfield, CT 06825	06-1440440	View
Ir2l INC Fairfield, CT	Other	161 Kings Hwy E Lowr 1, Fairfield, CT 06825	47-4012707	View
Irving Moorin Charitable Trust Fairfield, CT	Other	527 Toilsome Hill Rd, Fairfield, CT 06825	23-7099137	View
Islamic Society Of Stamford Iss Connecticut Fairfield, CT	Other	145 Longfellow Ave, Fairfield, CT 06825	06-1492669	View
Jason Albarelli Memorial Foundation INC Fairfield, CT	Health	74 Westwood Rd, Fairfield, CT 06825	82-4987051	View
Jewish Family Service INC Fairfield, CT	Other	2490 Black Rock Turnpike 454, Fairfield, CT 06825	06-0646695	View
John Patrick Flanagan Foundation Fairfield, CT	Other	111 Aran Hill Rd, Fairfield, CT 06824	26-4783810	View
Jon Castaneda Foundation INC Fairfield, CT	Education	153 Brookside Dr, Fairfield, CT 06824	87-3345545	View
Jon-Alec Fund Fairfield, CT	Education	112 Calico Ln, Fairfield, CT 06824	83-2625227	View
Joshua Hermsen Heart Fund Fairfield, CT	Other	152 Random Rd, Fairfield, CT 06825	84-1716986	View
Joyce Hergenhan Private Foundation Fairfield, CT	Other	715 Sasco Hill Rd, Fairfield, CT 06824	06-1519008	View
Junior League Of Eastern Fairfield County INC Fairfield, CT	Other	739 Old Post Rd, Fairfield, CT 06824	06-6058169	View
K C H Kombit Chanje Haiti Incorporated Fairfield, CT	Hunger	268 Post Rd Ste 200 320778, Fairfield, CT 06824	39-2951803	View
Kathryn M And Ronald J Herman Jr Charitable Foundation Fairfield, CT	Other	4 Fence Row Drive, Fairfield, CT 06824	20-6432249	View
Kevins Afterglow Fairfield, CT	Other	270 Palamar Dr, Fairfield, CT 06825	87-4477303	View
Kids Time By The Sea INC Fairfield, CT	Other	360 Rowland Rd, Fairfield, CT 06824	06-1541018	View
Kindcare Foundation INC Fairfield, CT	Other	857 Post Road Suite 346, Fairfield, CT 06824	99-1263388	View
Kiwanis Foundation Of Fairfield INC Fairfield, CT	Other	Po Box 432, Fairfield, CT 06824	06-1485205	View
Knight Intentions Today & Tomorrow Fairfield, CT	Other	38 Beaumont St, Fairfield, CT 06824	85-3478605	View
Knobloch Family Foundation Fairfield, CT	Other	55 Walls Dr 3rd Floor, Fairfield, CT 06824	76-0538135	View
Kreitler Foundation INC Fairfield, CT	Other	745 Verna Hill Rd, Fairfield, CT 06824	06-1311676	View
La Leche League International INC Fairfield, CT	Other	50 Drumm Rd, Fairfield, CT 06824	47-2222669	View
Lagoinha Bridgeport INC Fairfield, CT	Other	122 Warren Ave, Fairfield, CT 06825	92-3105985	View
Last Day Foundation INC Fairfield, CT	Other	668 Sasco Hill Rd, Fairfield, CT 06824	27-1962272	View
Learning Disabilities Association Of Connecticut Fairfield, CT	Education	688 Wilson St, Fairfield, CT 06825	84-4636651	View
Leclerc Charity Fund Fairfield, CT	Other	55 Walls Drive, Fairfield, CT 06824	04-6183548	View
Leonard Litz Foundation Fairfield, CT	Other	140 Sherman Street, Fairfield, CT 06824	84-3686034	View
Life Is Priceless Foundation Fairfield, CT	Other	17 Hawthorne Dr, Fairfield, CT 06825	45-3727443	View
Lifes Angels INC Fairfield, CT	Other	1337 Stillson Rd, Fairfield, CT 06824	81-5289051	View
Light And Life Foundation INC Fairfield, CT	Other	Po Box 356, Fairfield, CT 06824	27-1200839	View
Little League Baseball INC Fairfield, CT	Other	65 Fern Strett, Fairfield, CT 06824	06-1331623	View
Little League Baseball INC Fairfield, CT	Other	Po Box 264, Fairfield, CT 06824	42-1687510	View
Live Green Connecticut INC Fairfield, CT	Environment	177 Sigwin Dr, Fairfield, CT 06824	27-1528832	View
Love Like Casey Fairfield, CT	Health	73 Massachusetts Ave, Fairfield, CT 06824	99-3510637	View
Ludlowe Falcons Lacrosse INC Fairfield, CT	Youth	92 Hanford Dr, Fairfield, CT 06824	41-4719077	View
Magd Foundation Fairfield, CT	Other	18 Old Stratfield Rd, Fairfield, CT 06825	99-3217954	View
Magyar Studies Of America INC Fairfield, CT	Other	242 Kings Highway Cutoff, Fairfield, CT 06824	06-1009346	View
Mandarin Mathematics Corporation Fairfield, CT	Education	665 Commerce Dr, Fairfield, CT 06825	84-3741083	View
Marie G Dennett Foundation INC Fairfield, CT	Other	405 N Cedar Rd, Fairfield, CT 06824	06-1060970	View
Mary William And Beatrice Horvath Scholarship Fund Fairfield, CT	Education	163 Mariners Way, Fairfield, CT 06824	46-7383360	View
Mccf INC Fairfield, CT	Other	1076 Fairfield Beach Rd, Fairfield, CT 06824	46-2611724	View
Medi Teddy INC Fairfield, CT	Other	25 Twin Brooks Ln, Fairfield, CT 06824	83-4278120	View
Micah Housing INC Fairfield, CT	Other	636 Old Post Rd, Fairfield, CT 06824	22-3182444	View
Mikeys Way Foundation Fairfield, CT	Other	1925 Black Rock Tpke Ste 201b, Fairfield, CT 06825	20-3825973	View
Mill River Wetland Committee INC Fairfield, CT	Environment	Po Box 38, Fairfield, CT 06824	06-0859820	View

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Source: IRS Exempt Organizations Business Master File (Region 1). Includes active organizations with a 501(c)(3) subsection code in towns within ~30 miles of New Haven. Public-school-related organizations (PTAs/PTOs, booster clubs, district education foundations, and charter/magnet schools) are excluded — 356 filtered out. Regenerate anytime with node scripts/scrape-all-501c3.mjs. A spreadsheet copy is available at lib/all-501c3-nonprofits.csv.