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 4,501–4,550 of 7,738 organizations

Organization	Category	Location	EIN	View
Kids Kraze INC New Haven, CT	Youth	607 Elml St, New Haven, CT 06511	47-3135524	View
Kidsgivingorg INC New Haven, CT	Other	8 Hughes Pl Apt 2w, New Haven, CT 06511	84-2077621	View
Kikimo Foundation For Corruptionand Poverty Eradication INC New Haven, CT	Other	475 Elm St, New Haven, CT 06511	20-4826899	View
Kingsley Trust Association New Haven, CT	Education	Po Box 9153, New Haven, CT 06532	06-0706508	View
Kiyama Movement INC New Haven, CT	Other	290 Bellevue Rd, New Haven, CT 06511	83-0920383	View
Knights Of Columbus Charitable Fund INC New Haven, CT	Other	1 Columbus Plaza 19 Fl, New Haven, CT 06510	81-5466677	View
Knights Of Columbus Charities USA INC New Haven, CT	Other	One Columbus Plaza, New Haven, CT 06510	41-2140273	View
Knights Of Columbus Museum INC New Haven, CT	Arts	One Columbus Plaza, New Haven, CT 06510	06-1590283	View
Knights Of St Patrick New Haven, CT	Arts	1533 State St, New Haven, CT 06511	06-0416520	View
Knights Trust INC New Haven, CT	Other	Co C Kingsley 265 Church St, New Haven, CT 06510	06-1416549	View
Kollol Tifereth Zkeinim Levi Yitzchak Vchocmas Noshim INC New Haven, CT	Other	296 Norton St, New Haven, CT 06511	06-1518595	View
Kulturally Lit INC New Haven, CT	Arts	501 Crescent St Englemen Ste D265c, New Haven, CT 06515	99-0956592	View
La Puerta Cd Corporation New Haven, CT	Other	3 Arch St, New Haven, CT 06519	88-1017145	View
Lab Link Corporation New Haven, CT	Other	32 High St, New Haven, CT 06510	41-4872253	View
Laundyns Acts Of Love New Haven, CT	Health	603 Middletown Ave, New Haven, CT 06513	88-3134092	View
Lawyers Without Borders INC New Haven, CT	Other	59 Elm St Ste 330, New Haven, CT 06510	06-1574889	View
Leadership Education And Athletics In Partnership INC New Haven, CT	Education	31 Jefferson St, New Haven, CT 06511	22-2906547	View
Leads Foundation INC New Haven, CT	Other	1 Century Tower 265 Church Street, New Haven, CT 06510	06-0933954	View
Lee-Career High Alumni Association New Haven, CT	Education	Po Box 3153, New Haven, CT 06515	93-2299923	View
Leeway INC New Haven, CT	Other	40 Albert St, New Haven, CT 06511	22-3065847	View
Leeway Scattered Site Housing INC New Haven, CT	Other	40 Albert St, New Haven, CT 06511	46-2935274	View
Leeway-Putnam Housing Corp New Haven, CT	Other	40 Albert St, New Haven, CT 06511	26-3100372	View
Leeway-Welton Housing Corp New Haven, CT	Other	40 Albert St, New Haven, CT 06511	26-3100297	View
Leglise Catholique Diocese Of Connecticut Ltd New Haven, CT	Other	Po Box 262, New Haven, CT 06502	06-1297669	View
Leila Day Nurseries INC New Haven, CT	Other	100 Cold Spring St, New Haven, CT 06511	06-0653187	View
Leo F Rettger Society New Haven, CT	Other	238 Alden Ave, New Haven, CT 06515	06-0985357	View
Liberacion New Haven Mundial INC New Haven, CT	Other	13 Melrose Dr, New Haven, CT 06513	88-2215366	View
Liberation CT New Haven, CT	Education	608 Whitney Ave, New Haven, CT 06511	84-3521916	View
Liberty Christian Center New Haven, CT	Other	87 Truman St, New Haven, CT 06519	06-1082118	View
Liberty Community Services INC New Haven, CT	Other	153 East St Ste 100, New Haven, CT 06511	22-2849124	View
Liberty Development Center INC New Haven, CT	Other	40 Button St, New Haven, CT 06519	86-3940248	View
Liberty Educational Service Center INC New Haven, CT	Education	44 Eastern St, New Haven, CT 06513	26-1715365	View
Life Haven INC New Haven, CT	Other	447 Ferry St, New Haven, CT 06513	22-2513519	View
Life Kingdom Outreach Ministries INC New Haven, CT	Other	1572 Chapel St, New Haven, CT 06511	35-2710810	View
Lighthouse Christian Community Church New Haven, CT	Other	225 Valley St, New Haven, CT 06515	10-0000036	View
Lindalea P Ludwick Family Foundation INC New Haven, CT	Other	157 Church St Ste 1940, New Haven, CT 06510	06-1566031	View
Linens Of Love New Haven, CT	Other	675 State St, New Haven, CT 06511	47-4116808	View
Linonian Foundation INC New Haven, CT	Education	174 Willard St, New Haven, CT 06515	26-4042308	View
Lions Club Of New-Haven Incorporated Charitable Trust New Haven, CT	Seniors	Po Box 8012, New Haven, CT 06530	23-7245189	View
Loaves And Fishes New Haven INC New Haven, CT	Hunger	57 Olive St, New Haven, CT 06511	83-3038362	View
Lord Center INC New Haven, CT	Other	140 Quinnipiac Ave Apt B6, New Haven, CT 06513	82-1796798	View
Lost In New Haven INC New Haven, CT	Arts	80 Hamilton St, New Haven, CT 06511	87-1163998	View
Louis F And Mary A Tagliatela Foundation INC New Haven, CT	Other	C/O S Lopes 1621 State Street, New Haven, CT 06511	06-1482333	View
Love Project INC New Haven, CT	Other	304 Summit St, New Haven, CT 06513	99-2339066	View
Low Strung Cellos New Haven, CT	Arts	109 Howe Street, New Haven, CT 06511	46-3374676	View
Lulac Head Start INC New Haven, CT	Other	250 Cedar St, New Haven, CT 06519	22-2478707	View
Magevet INC New Haven, CT	Arts	80 Wall St, New Haven, CT 06511	20-0257263	View
Maison At Yale New Haven, CT	Arts	367 Orange St, New Haven, CT 06511	33-3204336	View
Make A Stand INC New Haven, CT	Education	762 Dixwell Ave, New Haven, CT 06511	99-3363015	View
Makehaven INC New Haven, CT	Education	770 Chapel St, New Haven, CT 06510	45-4570710	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.