Group exemptions in Connecticut
Central organizations with an address in Connecticut in the IRS file that hold a group exemption. Their chapters can be anywhere.
IRS EO BMF, posted Oct 13, 2026
48 groups. Sorted by chapters on file, largest first.
- Knights of Columbus
- Parent Teacher Association of Connecticut Inc
- Connecticut Education Association Inc
- Federated Garden Clubs of Connecticut Inc
- Daughters of Isabella
- Yale University
- Army Aviation Association of America Inc
- Connecticut State Employees Association
- Ancient Free & Accepted Masons of Connecticut Grand Lodge
- VFW Auxiliary Department of Connecticut Inc
- Alpha Epsilon Phi Sorority Inc
- Veterans of Foreign Wars of the United States Dept of Connecticut
- Society of Plastics Engineers Inc
- Connecticut State Grange Patrons of Husbandry
- Connecticut Federation of School Administrators
- League of Women Voters of Connecticut Inc
- Connecticut State Banking Department Group Return
- Military Order of the Loyal Legion of the United States
- The Connecticut Institute for the Blind Inc
- The Parent Teacher Council of Stamford
- Grand Chapter of Conn OES Inc
- Connecticut Junior Women Inc
- Alpha Zeta Omega Pharmaceutical Fraternity
- Pi Lambda Phi Fraternity Inc
- Royal and Select Masters of Connecticut Most Puissant Grd Conl
- Royal Arch Masons of Connecticut
- Department of Rhode Island Auxiliar Y VFW
- Council of Darien School Parents
- Roncalli Institute Inc
- Theta Nu XI Multicultural Sorority Incorporated
- Connecticut State Dental Association Inc
- Off the Streets Inc
- NAMI of Connecticut Incorporated
- Pitch Your Peers Inc
- Connecticut Alliance of City Police
- Order Sons of Hermann of the State of Connecticut
- American Academy of Psychiatry & the Law
- Probus National Inc
- Cil Housing Incorporated
- Childrens Museum Inc
- Cil Realty Inc
- Polish Scouting Organization Z H P Inc
- Shoshin Ryu Association Inc
- Human Resources Agency of New Britain Inc
- International Maintenance Institute Inc
- International Union of Journeymen & Allied Trades
- Mental Health Connecticut Inc
- Newport Bickford Inc