Form 15644 windows opening in June 2027
Groups whose yearly Form 15644 window opens in June 2027: usually those whose fiscal year ends in September. Useful for planning a season of filings.
IRS EO BMF, posted Oct 13, 2026
139 groups. Sorted by chapters on file, largest first.
- National Wild Turkey Federation Inc
- Texas 4-H
- PTA Florida Congress
- AMVETS National Headquarters
- California School Employees Association
- Independent Order of Odd Fellows
- New Jersey Education Association
- United Daughters of the Confederacy
- California Teachers Association
- Soroptimist International of the Americas Inc
- Free & Accepted Masons of Ohio
- Nebraska State Education Association
- United Federation of Doll Clubs Inc
- Montana Federation of Public Employees
- Master Wardens and Members of the Grand Lodge of Masons in Massachus
- Columbiettes Incorporated Supreme Council
- Free & Accepted Masons of Georgia
- Order of Eastern Star of Texas
- Public School Employees of Washington
- Indiana State Teachers Association
- Amateur Athletic Union of the US Inc
- American Guild of Organists Ago
- Missouri National Education Association
- Blue Star Mothers of America Inc
- Georgia Farm Bureau Federation
- York Rite Sovereign College of North America
- Virginia Education Association Inc
- Royal Arch Masons of Ohio Grand Chapter
- New Jersey State Firefighters Mutual Benevolent
- Grand Royal Arch Chapter of Texas
- Royal & Select Masters of Texas
- National Education Association of New Mexico Inc
- Texas State Teachers Association
- Hearing Loss Association of America Inc
- Florida Education Association
- Transport Workers Union of America
- The Dream Factory Inc Headquarters
- Order of the Eastern Star of Alabama Grand Chapter
- Society for Marketing Professional Services
- Wyoming Education Association
- Iowa Corn Growers Association
- Eta Phi Beta Sorority Inc
- National Association of Government Employees
- Association for Corporate Growth Inc
- Order of Eastern Star of West Virginia
- Skills USA Inc
- Utah Education Association
- Supreme Assembly of the Social Order of the Beauceant
- Daughters of Union Veterans of the Civil War 1861-1865
- Delaware State Education Association
- Alpha Tau Omega Fraternity
- Polish Legion of American Veterans National Dept
- National Staff Organization
- South Dakota Congress of Parents and Teachers
- South Texas Youth Soccer Association
- Danish Sisterhood of America Supreme Lodge
- North Texas State Soccer Association Inc
- Order of the Eastern Star of Arizona Grand Chapter
- Order of the Eastern Star of South Dakota
- Theta Phi Alpha Fraternity
- Society of Health and Physical Educators
- Idaho State Grange
- American Rhododendron Society
- Technology Student Association
- National School Public Relations Association
- West Houston Aquatic League Inc
- Charms Inc
- Circle-Lets Inc
- Romance Writers of America Incorporated
- K-Life Ministries
- Northwestern Memorial Healthcare
- 29th Division Association Inc National Headquarters
- Order of the Eastern Star of Nevada 1933
- Alpha Iota Sorority
- Georgia Association of Educators Inc
- Gladney Center for Adoption
- Ohio Association for Gifted Children
- Alpha Omega Alpha Honor Medical Society
- Rhode Island State Grange Inc
- United Daughters of the Confederacy
- Alpha Zeta Omega Pharmaceutical Fraternity
- Emory University
- Illinois State Grange
- National Org of Alpha Sigma Kappa Women in Technical Studies
- Electrical Apparatus Service Association Inc
- Erf Real Estate Inc
- Pi Lambda Phi Fraternity Inc
- Jefferson City Senior High School Parent Teachers Organization
- Texas Destination Imagination
- Oregon High School Rodeo Association Inc
- Puget Sound Uniserv Council
- Indiana Symphony Society Inc
- Kappa Delta Phi National Affiliated Sorority Inc
- Navy Wives Club of America Inc
- Order of the Eastern Star of Utah Grand Chapter
- Oregon Education Association
- Pi Tau Sigma
- Sigma Gamma Epsilon
- USA Hockey Inc
- West Virginia Education Association
- Association for the Education of Young Children-Missouri
- Erskine-Cooper-Hewitt Organization of the Ringwood Public School Dist
- Junior Roller Derby Association
- National Association of Personal Financial Advisors Inc
- Pharmaceutical & Bioscience Society International
- Knights of Pythias of Michigan Grand Lodge
- National Cued Speech Association Inc
- Grand Chapter of New Mexico Order of the Eastern Star
- Northwest Swim Circuit
- Prairie View a & M University National Alumni Association
- Kanawha Valley Soccer League Inc
- Sampson High School Alumni Association Inc
- Theta Alpha Phi National Honorary Dramatics Fraternity
- Council on Adoptable Children of Texas
- Easter Seal Society of Iowa Inc
- Fellowship of Christian Athletes
- Hawaii State Teachers Association-Retired
- United Independent Union
- Aba Marketing Network
- America Scores
- Athol Young Mens Christian Association and Subsidiary
- Colorado School and Public Employees Retirement Association
- Easter Seals Serving DC-MD-VA Inc
- Encore Creativity Corporation Encore Creativity for Older Adults
- Grizzlies Booster Educational Foundation
- Hawaii State Teachers Association
- John Tracy Clinic
- Kappa Delta Phi Inc
- Kentucky Easter Seal Society Inc
- National Academy of Television Arts and Sciences
- National Association of Negro Musicians Inc the
- National Headquarters of the National Society of Scabbard and B
- Operation Friendship of America Inc
- Royal & Select Masters of Massachusetts Inc Grand Council
- State Highway & Transportation Employees Association of Missouri
- Technical Association of the Pulp & Paper Industry Inc
- Texas Association of School Business Officials
- University of North Texas Alumni Association Inc
- Vero Beach Crisis Pregnancy Center