Other groups
Other groups that hold an IRS group exemption. The grouping comes from words in each name, so a few may be misplaced.
IRS EO BMF, posted Oct 13, 2026
2,050 groups, page 1 of 9. Sorted by chapters on file, largest first.
- Toastmasters International
- PEO Sisterhood International Chapter
- National Wild Turkey Federation Inc
- Modern Woodmen of America
- Ducks Unlimited Inc
- The Ohio State University
- National Society of the Daughters of the American Revolution
- American Federation of Teachers
- Shriners International
- Delta Kappa Gamma Society
- Phi Theta Kappa
- Michigan State University
- Trustees of Purdue University
- Tops Club Inc
- Board of Regents of the University of Wisconsin System
- Psi Chi the International Honor Society in Psychology
- National Association for the Advancement of Colored People
- Future Farmers of America State Associations & Local Chapter
- Habitat for Humanity International Inc
- Champaign County Extension Education Foundation
- Woodmen of the World Life Insurance Society
- Regents of the University of Minnesota
- Association of Texas Professional Educators
- Rocky Mountain Elk Foundation Inc
- Ruritan National Corp
- Beta Beta Beta Biological Society
- AARP
- Kappa Delta Pi an Honor Society in Education
- State of West Virginia
- United Daughters of the Confederacy
- Road Runners Club of America Inc
- Beta Gamma Sigma Inc
- International Association of Sheet Metal Air Rail and Transportation
- National Society of the Sons of the American Revolution
- New Jersey State Firemens Association
- The Compassionate Friends Inc
- American Association of University Women Inc
- Questers Inc
- Society for Preservation & Encrgmnt of Barbershop Quartet
- Sigma Theta Tau International Inc
- National Air Traffic Controllers
- Washington State University
- Demolay International
- Alpha Phi Sigma Inc
- First Catholic Slovak Ladies Assoc of the USA
- Scholarship America Inc
- Colorado 4H Foundation Inc
- Trout Unlimited Inc
- National Society of the Children of the American Revolution
- Pi Mu Epsilon Inc
- United Federation of Doll Clubs Inc
- The United States Pony Clubs Inc
- American Inns of Court Foundation
- Phi Beta Kappa Society
- Jobs Daughters International
- Association for Computing Machinery Inc
- Pflag Inc
- Beta Alpha Psi National Council
- Sweet Adelines International Corporation
- Pop Warner Little Scholars Inc
- National Society Colonial Dames Xvii Century
- Oklahoma Home and Community Education Inc
- Alpha Lambda Delta
- Honor Society of Phi Kappa Phi
- Links Inc
- New Jersey State Policemens Benevolent Association
- La Leche League International Inc
- The Tau Beta Pi Association Inc
- Moms Club
- Columbiettes Incorporated Supreme Council
- Delta Delta Delta
- Sons of Italy in America
- Rutgers the State University
- United Association of Journeymen & Apprentices of the Plumbing & Pipe
- United States Power Squadrons
- University of Wyoming
- National Church Residences
- Kappa Kappa Kappa Inc
- Sons of Norway
- Embroiderers Guild of America Inc
- Association for Retarded Citizens Housing Development Services Inc
- La Leche League of the United States of America
- Voiture Nationale la Societe des 40 Hommes Et 8 Chevaux
- Jack & Jill of America Inc
- American Chemical Society
- Ancient & Accepted Scottish Rite of Free Masonry So Juris USA
- Association of Notre Dame Clubs Inc
- National Society United States Daughters of 1812
- Family Motor Coach Association
- National Deer Association
- National Young Mens Service League
- Oncology Nursing Society
- National Society Daughters of the American Colonists
- Seattle Childrens Hospital
- American Guild of Organists Ago
- Lambda Theta Alpha
- Music Teachers National Association Inc
- Sigma Sigma Sigma Inc
- Society of Women Engineers
- Blue Star Mothers of America Inc
- Arkansas Extension Homemakers Council
- Daughters of Isis of North & South America
- Ancient Accepted Scottish Rite of Freemasonry NMJ
- Clear Creek Isd Support Groups
- Teammates Mentoring Program
- The Mended Hearts Inc
- Movimiento Familiar Cristiano Catolico USA
- National Sojourners Inc National Headquarters
- Princeton University
- American Volkssport Association Inc
- Altrusa International Inc
- Georgia Farm Bureau Federation
- York Rite Sovereign College of North America
- United States Junior Chamber of Commerce
- Phi Sigma Iota Foreign Language National Honor Society
- University of Massachusetts
- Society of St Vincent de Paul in the Archdiocese of Boston Inc
- Air Force Sergeants Association
- Izaak Walton League of America Inc
- Association of Fundraising Professionals
- Ypo Inc
- American Society of Safety Professionals
- Arnold Air Society-Silver Wings Exec Mgmt Center
- American Academy of Family Physicians
- Polish National Alliance of the United States of North America
- Christian Medical & Dental Society
- Wally Byam Caravan Club International Inc
- Cisd Educational Support Groups Inc
- Travelers Protective Assn of America
- National Kappa Kappa Iota Inc
- Blacks in Government
- Penn State Alumni Association
- Air & Space Forces Association
- National Council of Negro Women Inc
- League of United Latin American Citizens
- National Organization of Emblem Clubs
- American Sewing Guild Inc
- National Federation of Music Clubs
- Recreation Centers of Sun City Inc
- Country Dance & Song Society Inc
- Hermann Sons Life
- Institute of Internal Auditors
- Pilot International Inc
- Project Management Institute Inc
- National Association of Women in Construction
- Society of Saint Vincent de Paul Council of los Angeles
- Kentucky Farm Bureau Federation
- American Society of Heating Refrigerating & a-C Engineers
- Trustees of Dartmouth College
- Altrusa International Foundation Inc
- Gamma Theta Upsilon
- North Carolina State University
- Ruffed Grouse Society
- American Federation of Musicians of the US & Canada
- Pennsylvania Citizens for Better Libraries
- Serra International
- Society of Former Special Agents of the Fbi Inc
- Federation of Texas A&m University Mothers Club
- Italian Catholic Federation of Calif Inc Central Council
- Public Relations Society of America Inc
- American Association of Zoo Keepers
- American Institute of Aeronautics and Astronautics
- Betterlife
- Friends of Mississippi Libraries Inc
- Institute of Management Accountants Inc
- Supreme Temple Daughters of the Nile
- National AMBUCS Inc
- Top Ladies of Distinction Inc
- Catholic Schoolhouse Inc
- Air Line Pilots Association International
- American Board of Trial Advocates
- Asis International Inc
- University of Maine System Inc
- National Organization of Mothers of Twins Clubs Inc
- Daughters of Isabella
- Iowa Farm Bureau Federation
- University of Florida Alumni Association Inc
- High Twelve International
- International Facility Management Association Inc
- Junior Achievement USA
- National TTT Society
- Sigma Phi Alpha Dental Hygiene Honor Society
- Sons in Retirement Incorporated
- Hillel the Foundation for Jewish Campus Life
- Alumnae Association of Mount Holyoke College Inc
- Safari Club International
- National Organization for Women Inc
- Phi Eta Sigma National Honor Society Inc
- Daughters of the Republic of TX Inc
- International Society Daughters of Utah Pioneers
- Phi Sigma Sigma Inc
- Indiana Farm Bureau
- Iowa Cattlemens Association
- UNITE Here
- American Society of Civil Engineers
- Association of Traditional Hooking Artists
- Legatus
- Phi Upsilon Omicron Inc
- Upmc
- Construction Financial Management Association
- Mortar Board Inc
- Yale University
- Delta Waterfowl Foundation
- Grand Royal Arch Chapter of Texas
- Royal & Select Masters of Texas
- Fly Fishers International Inc
- Pi Sigma Epsilon Inc
- Army Aviation Association of America Inc
- Farm Bureau Federation Mississippi
- Japanese American Citizens League
- Society of American Military Engineers
- Klein Support Groups Inc
- Reserve Officers Association of the United States
- National Association of Teachers of Singing Inc
- Navy League of the United States National Headquarters
- Confrerie de-la-Chaine des Rotisseurs Ltd
- Oklahoma Farm Bureau
- Public Employee Retirees Inc
- American Association of Pharmaceutical Scientists
- Armed Forces Communications and Electronics Association
- Hearing Loss Association of America Inc
- American Dental Assistants Association
- Associated Builders & Contractors Inc
- Rolling Thunder Inc
- Texas Water Utilities Association
- Slovene National Benefit Society
- Appraisal Institute
- Financial Planning Association
- Fuller Center for Housing Inc
- Smocking Arts Guild of America Inc
- United Ostomy Associations of America Inc
- Association for Professionals in Infection Ctrl & Epidemiology Inc
- Association of Civilian Technicians Inc
- Ladies Oriental Shrine of North America Inc
- Principia Clubs
- United States Coast Guard Chief Petty Officers Association
- Women in Aviation International
- American Harp Society Inc
- International Mountain Bicycling Association
- International Right of Way Association
- Wildflower Foundation
- Gleaner Life Insurance Society
- Ukrainian National Womens League of America Inc
- Information Systems Audit and Control Association Inc
- The Dream Factory Inc Headquarters
- Kappa Omicron Nu Inc
- National Contract Management Association
- Young Ladies Grand Institute
- Amikids Inc
- Institute of Real Estate Management of the Natl Assn of Realtors