Nonprofits in Connecticut

23,649 tax-exempt organizations in Connecticut are recognized by the IRS, reporting $60.69 billion in combined revenue on their latest returns.

Largest in ConnecticutPrivate foundationsNewly recognized

Largest nonprofits in Connecticut

OrganizationLocationTypeRevenue
Kaiser Foundation Health Plan IncEIN 94-1340523 · Group Health Practice (Health… Oakland, CA 501(c)(3) Deductible $82.49 billion
Kaiser Foundation HospitalsEIN 94-1105628 · Community Health Systems Oakland, CA 501(c)(3) Deductible $38.20 billion
Dignity HealthEIN 94-1196203 · Hospital, General San Francisco, CA 501(c)(3) Deductible $11.62 billion
The Board of Trustees of the Leland Stanford Junior UniversityEIN 94-1156365 · University or Technological Institute Stanford, CA 501(c)(3) Deductible $10.15 billion
Stanford Health Care 227EIN 94-6174066 · Hospital, General Stanford, CA 501(c)(3) Deductible $8.68 billion
Delta Dental of CaliforniaEIN 94-1461312 · Health Treatment Facilities, Primarily… San Francisco, CA 501(c)(4) $6.26 billion
Kaiser Foundation Health Plan of the Mid Atlantic States IncEIN 52-0954463 · Group Health Practice (Health… Oakland, CA 501(c)(3) Deductible $6.00 billion
University of Southern CaliforniaEIN 95-1642394 · University or Technological Institute Los Angeles, CA 501(c)(3) Deductible $5.93 billion
Cedars-Sinai Medical CenterEIN 95-1644600 · Hospital, General W Hollywood, CA 501(c)(3) Deductible $5.87 billion
Sutter Bay HospitalsEIN 94-0562680 · Hospital, General Sacramento, CA 501(c)(3) Deductible $5.64 billion
Sutter Valley HospitalsEIN 94-1156621 · Hospital, General Sacramento, CA 501(c)(3) Deductible $5.14 billion
Scripps HealthEIN 95-1684089 · Hospital, General San Diego, CA 501(c)(3) Deductible $5.13 billion
Scan Health PlanEIN 95-3858259 · Health Treatment Facilities, Primarily… Long Beach, CA 501(c)(3) Deductible $4.95 billion
Silicon Valley Community FoundationEIN 20-5205488 · Community Foundations Mountain View, CA 501(c)(3) Deductible $4.89 billion
Sutter Bay Medical FoundationEIN 94-1156581 · Medical Disciplines Research Sacramento, CA 501(c)(3) Deductible $4.06 billion
California Institute of TechnologyEIN 95-1643307 · University or Technological Institute Pasadena, CA 501(c)(3) Deductible $3.53 billion
City of Hope National Medical CenterEIN 95-1683875 · Hospital, Specialty Duarte, CA 501(c)(3) Deductible $3.43 billion
Memorial Health Services Group ReturnEIN 35-2391110 · Fund Raising and/or Fund Distribution Fountain Vly, CA 501(c)(3) Deductible $3.13 billion
Lucile Salter Packard Childrens Hospital at StanfordEIN 77-0003859 · Hospital, Specialty Palo Alto, CA 501(c)(3) Deductible $2.89 billion
Sutter HealthEIN 94-2788907 · Community Health Systems Sacramento, CA 501(c)(3) Deductible $2.69 billion
Kaiser Foundation Health Plan of Georgia IncEIN 58-1592076 · Group Health Practice (Health… Oakland, CA 501(c)(3) Deductible $2.60 billion
Fresno Community Hospital and Medical CenterEIN 94-1156276 · Hospital, General Fresno, CA 501(c)(3) Deductible $2.58 billion
Direct ReliefEIN 95-1831116 · International Relief Santa Barbara, CA 501(c)(3) Deductible $2.40 billion
Sutter Valley Medical FoundationEIN 68-0273974 · Health Treatment Facilities, Primarily… Sacramento, CA 501(c)(3) Deductible $2.30 billion
AIDS Healthcare FoundationEIN 95-4112121 · Hospices Los Angeles, CA 501(c)(3) Deductible $2.19 billion

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