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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

OrganizationCategoryView
Honor Society Of Phi Kappa Phi

Fairfield, CT

EducationView
Igor I Sikorsky Historical Archives

Fairfield, CT

ArtsView
Inner Agape Light Ministry INC

Fairfield, CT

OtherView
Inspireinc

Fairfield, CT

HealthView
Institute For Neuroinclusion

Fairfield, CT

OtherView
Interactive Educational Theatre INC

Fairfield, CT

ArtsView
Ir2l INC

Fairfield, CT

OtherView
Irving Moorin Charitable Trust

Fairfield, CT

OtherView
Islamic Society Of Stamford Iss Connecticut

Fairfield, CT

OtherView
Jason Albarelli Memorial Foundation INC

Fairfield, CT

HealthView
Jewish Family Service INC

Fairfield, CT

OtherView
John Patrick Flanagan Foundation

Fairfield, CT

OtherView
Jon Castaneda Foundation INC

Fairfield, CT

EducationView
Jon-Alec Fund

Fairfield, CT

EducationView
Joshua Hermsen Heart Fund

Fairfield, CT

OtherView
Joyce Hergenhan Private Foundation

Fairfield, CT

OtherView
Junior League Of Eastern Fairfield County INC

Fairfield, CT

OtherView
K C H Kombit Chanje Haiti Incorporated

Fairfield, CT

HungerView
Kathryn M And Ronald J Herman Jr Charitable Foundation

Fairfield, CT

OtherView
Kevins Afterglow

Fairfield, CT

OtherView
Kids Time By The Sea INC

Fairfield, CT

OtherView
Kindcare Foundation INC

Fairfield, CT

OtherView
Kiwanis Foundation Of Fairfield INC

Fairfield, CT

OtherView
Knight Intentions Today & Tomorrow

Fairfield, CT

OtherView
Knobloch Family Foundation

Fairfield, CT

OtherView
Kreitler Foundation INC

Fairfield, CT

OtherView
La Leche League International INC

Fairfield, CT

OtherView
Lagoinha Bridgeport INC

Fairfield, CT

OtherView
Last Day Foundation INC

Fairfield, CT

OtherView
Learning Disabilities Association Of Connecticut

Fairfield, CT

EducationView
Leclerc Charity Fund

Fairfield, CT

OtherView
Leonard Litz Foundation

Fairfield, CT

OtherView
Life Is Priceless Foundation

Fairfield, CT

OtherView
Lifes Angels INC

Fairfield, CT

OtherView
Light And Life Foundation INC

Fairfield, CT

OtherView
Little League Baseball INC

Fairfield, CT

OtherView
Little League Baseball INC

Fairfield, CT

OtherView
Live Green Connecticut INC

Fairfield, CT

EnvironmentView
Love Like Casey

Fairfield, CT

HealthView
Ludlowe Falcons Lacrosse INC

Fairfield, CT

YouthView
Magd Foundation

Fairfield, CT

OtherView
Magyar Studies Of America INC

Fairfield, CT

OtherView
Mandarin Mathematics Corporation

Fairfield, CT

EducationView
Marie G Dennett Foundation INC

Fairfield, CT

OtherView
Mary William And Beatrice Horvath Scholarship Fund

Fairfield, CT

EducationView
Mccf INC

Fairfield, CT

OtherView
Medi Teddy INC

Fairfield, CT

OtherView
Micah Housing INC

Fairfield, CT

OtherView
Mikeys Way Foundation

Fairfield, CT

OtherView
Mill River Wetland Committee INC

Fairfield, CT

EnvironmentView
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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.