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 4,801–4,850 of 7,738 organizations

Organization	Category	Location	EIN	View
Simplex Sciences New Haven, CT	Education	Po Box 206602, New Haven, CT 06520	47-4509993	View
Single Moms Alliance New Haven, CT	Other	79 Carmel St, New Haven, CT 06511	83-1988290	View
Sir Evelyn And Lynn De Rothschild Foundation New Haven, CT	Other	157 Church Street 12th Floor, New Haven, CT 06510	41-3185341	View
Site Projects INC New Haven, CT	Arts	33 Whitney Ave 3rd Fl, New Haven, CT 06510	84-1644452	View
Six Seventeen Foundation INC New Haven, CT	Education	206 Elm St Unit 200367, New Haven, CT 06520	39-3980244	View
Sjt Cosmetology New Haven, CT	Education	222 State St, New Haven, CT 06510	87-3933394	View
Soaring On Angels Wings Incorporate D New Haven, CT	Health	226 Fountain St Apt 506, New Haven, CT 06515	33-1834323	View
Social Justice Call New Haven, CT	Arts	665 Whitney Ave Apt 8, New Haven, CT 06511	93-3101021	View
Society Of Orpheus & Bacchus New Haven, CT	Other	Po Box 202064, New Haven, CT 06520	06-1003238	View
Society Of Women Engineers New Haven, CT	Other	Po Box 208267, New Haven, CT 06520	81-2901281	View
Solar Youth INC New Haven, CT	Education	53 Wayfarer St, New Haven, CT 06515	06-1600471	View
Solomon House At Yale New Haven, CT	Other	95 Dwight St, New Haven, CT 06511	41-3020218	View
Something Extra New Haven, CT	Arts	204037, New Haven, CT 06520	46-5210999	View
Somos Una Familia INC New Haven, CT	Other	785 Grand Ave, New Haven, CT 06511	93-2704903	View
Sonic Haven New Haven, CT	Environment	535 Prospect St Apt 1, New Haven, CT 06511	41-3439715	View
Sophos Africa INC New Haven, CT	Other	616 Prospect St, New Haven, CT 06511	88-1017762	View
Sosa - Safe From Online Sex Abuse INC New Haven, CT	Other	470 James St 007, New Haven, CT 06513	86-3808346	View
Soul Salvation Deliverance Temple INC New Haven, CT	Other	35 Nash St, New Haven, CT 06511	06-1020156	View
Sound Affect International INC New Haven, CT	Arts	374 Fountain St, New Haven, CT 06515	46-5264431	View
South Central Behavioral Health Network INC New Haven, CT	Health	1079 Whalley Ave, New Haven, CT 06515	06-1513016	View
Southern Connecticut Chinese School INC New Haven, CT	Education	Po Box 8296, New Haven, CT 06530	20-4180579	View
Southern Connecticut State University Alumni Association New Haven, CT	Education	501 Crescent St, New Haven, CT 06515	23-7213073	View
Southern Connecticut State University Foundation INC New Haven, CT	Education	501 Crescent St, New Haven, CT 06515	23-7208882	View
Speak Out Against Racism INC New Haven, CT	Other	233 W Rock Ave, New Haven, CT 06515	06-1408632	View
Splash At Yale New Haven, CT	Youth	202891, New Haven, CT 06520	46-3870580	View
Springs Of Life-Giving Water Church INC New Haven, CT	Other	33 Lamberton St, New Haven, CT 06519	35-2299957	View
Squash Haven INC New Haven, CT	Other	33 Dixwell Ave, New Haven, CT 06511	20-5500876	View
St Francis Church Of Fair Haven Conn New Haven, CT	Other	115 Blatchley Ave, New Haven, CT 06513	06-0646811	View
St Joseph Of Arimathea Church New Haven, CT	Other	62 E Grand Ave, New Haven, CT 06513	26-2236679	View
St Lukes Development Corporation New Haven, CT	Other	111 Whalley Ave, New Haven, CT 06511	06-1509394	View
St Lukes Episcopal Day School INC New Haven, CT	Education	111 Whalley Ave, New Haven, CT 06511	80-0027076	View
St Lukes Senior Housing INC New Haven, CT	Other	120 Goffe Street, New Haven, CT 06511	30-0303186	View
St Lukes Steel Band INC New Haven, CT	Arts	111 Whalley Ave, New Haven, CT 06511	88-2380013	View
St Martin De Porres Academy INC New Haven, CT	Education	208 Columbus Ave, New Haven, CT 06519	81-0666655	View
St Marys Church New Haven, CT	Other	5 Hillhouse Ave, New Haven, CT 06511	06-0646840	View
St Matthew Ufw Baptist Church New Haven, CT	Other	400 Dixwell Ave, New Haven, CT 06511	06-1095028	View
St Paul Union American Methodist Episcopal Church New Haven, CT	Other	150 Dwight St, New Haven, CT 06511	06-1545884	View
St Regis Foundation INC New Haven, CT	Education	360 State St Apt 2807, New Haven, CT 06510	22-3299179	View
St Rose Church Of New Haven New Haven, CT	Other	115 Blatchley Ave, New Haven, CT 06513	06-0646858	View
St Stephens Holiness Church Christ Deliverance Center INC New Haven, CT	Other	856 Congress Ave, New Haven, CT 06519	06-1534951	View
St Thomas Day School New Haven, CT	Other	830 Whitney Ave, New Haven, CT 06511	06-0736072	View
St Thomas Day School Foundation INC New Haven, CT	Education	830 Whitney Ave, New Haven, CT 06511	46-1472119	View
Stable Grounds Therapeutic Farm Sanctuary New Haven, CT	Animals	189 Colony Rd, New Haven, CT 06511	87-4556467	View
Standing In Faith Emanuel Church New Haven, CT	Other	311 Eastern St Apt E115, New Haven, CT 06513	06-1569269	View
Stjosephs Roman Catholic Church Corp New Haven, CT	Other	129 Edwards St, New Haven, CT 06511	06-0724675	View
Strait Gate Ghurch Of God In Christ New Haven, CT	Other	861-B Dixie Ave, New Haven, CT 06514	26-3925846	View
Student Loan Fund INC New Haven, CT	Education	470 James St Ste 7, New Haven, CT 06513	87-3895495	View
Student Parenting And Family Services INC New Haven, CT	Other	181 Mitchell Dr, New Haven, CT 06511	06-1390911	View
Summerfield United Methodist Church New Haven, CT	Other	363 Dixwell Ave, New Haven, CT 06511	23-7174211	View
Sunrise Cafe New Haven INC New Haven, CT	Hunger	57 Olive St, New Haven, CT 06511	84-2398786	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.