Form 15644 windows opening in April 2027
Groups whose yearly Form 15644 window opens in April 2027: those whose fiscal year ends on Jun 30, 2027. Useful for planning a season of filings.
IRS EO BMF, posted Oct 13, 2026
896 groups, page 2 of 4. Sorted by chapters on file, largest first.
- Financial Executives International
- Sigma Tau Gamma Fraternity
- Veterans of Foreign Wars of the United States Dept of Idaho
- American Marketing Association Inc
- American Society of Appraisers
- Veterans of Foreign Wars Department of Arkansas
- Continental Societies Inc
- Department of Montana Veterans of Foreign Wars of the United States
- University of Maryland Alumni Association Inc
- Veterans of Foreign Wars Aux of the United States Department of Oregon
- American College of Emergency Physicians
- Girl Friends Inc
- Hampton University
- VFW Auxiliary Department of Connecticut Inc
- Chi Phi Fraternity Inc
- Department of Kentucky Aux to the Veterans of Foreign Wars of the US
- National Institute of Governmental Purchasing Inc
- Phi Kappa Tau Fraternity
- Accounting and Financial Womens Alliance
- Georgetown University Alumni Association Inc
- Jackson State University National Alumni Association Inc
- South Carolina First Steps to School Readiness Board of Trustees
- The Florida a & M University National Alumni Association Inc
- VFW Auxiliary VFW Department of S C
- PTA Mississippi Congress
- Unico National Incorporated
- Veterans of Foreign Wars of the United States Dept of Connecticut
- Veterans of Foreign Wars of the United States Dept of Oklahoma
- California Highway Patrol Explorer Program
- Most Worshipful Prince Hall of Free & Accepted Masons of MO
- Ohio State University Alumni Association Inc
- Theta Chi Fraternity Inc
- Veterans of Foreign Wars of the United States Dept of Maryland
- Wisconsin Tavern League Foundation Inc
- Department of Alabama Auxiliary to the VFW of the U S
- Folk Alliance International
- Industrial Workers of the World
- College and University Professional Association for Human Resources
- Farmhouse International Fraternity Inc
- Global Sports Alliance Inc
- Knights Templar Educational Fndn of Grnd Encmpmnt Knights Templar
- Order Italian Sons and Daughters of America
- Ancient Free & Accepted Masons of Wyoming
- Computer Science Teachers Association LLC
- Hudson-Essex Terraplane Club Inc
- Tavern League of Wisconsin Inc
- Camp Fire
- Knights of the York Cross of Honour Convent General
- Dept of Georgia Ladies Auxiliary to the VFW of the United States
- Improved Order of Red Men of Texas Great Council
- League of Women Voters of Massachusetts
- Lambda Kappa Sigma International
- Navy Seabee Veterans of America Inc
- VFW Auxiliary Department of Mississippi
- Bnai Brith Youth Organization Inc
- Department of Alabama Veterans of Foreign Wars of the United States
- Ladies Auxiliary to the VFW of the United States Department of Nebras
- Grand Chapter of Wisconsin Order of Eastern Star
- Kappa Epsilon Fraternity Inc
- Loving Education at Home
- Veterans of Foreign Wars of the U S Auxiliary Departmant of Louisiana
- Veterans of Foreign Wars of the US Auxiliary Department of Arizona
- Connecticut Federation of School Administrators
- National Council of Jewish Women Incorporated
- National Foundation of Dentistry for the Handicapped
- Oregon 4-H Foundation
- San Ramon Valley Education Foundation
- Theta XI Fraternity
- Allegheny Council to Improve Our Neighborhoods-Housing Incorporated
- Daughters of Norway
- Illinois Reading Council Inc
- Inner Wheel USA Inc
- Order of Eastern Star of Montana
- Veterans of Foreign Wars of the United States Dept of Mississippi
- American Society of Plumbing Engineers
- Church Women United Inc
- Friends of the Library of Hawaii
- Veterans of Foreign Wars of the United States
- Veterans of Foreign Wars of the United States Auxiliary Department
- Department of Maine Veterans of Foreign Wars of the United States
- Maine Parent Teacher Association Inc
- Paralyzed Veterans of America
- Rockwood Parent Teacher Organization Council
- The Grand Chapter of Phi Sigma Kappa
- Veterans of Foreign Wars of the United States Auxiliary Department
- Francis Howell School District Support Organization Council
- League of Women Voters of New York Inc
- Registry of Interpreters for the Deaf
- Royal Arch Masons of Illinois Grand Chapter
- Solid Waste Association of North America Inc
- Veterans of Foreign Wars of the United States Dept of North Dakota
- American String Teachers Association Incorporated
- Brown Alumni Association
- Delta Kappa Epsilon Fraternity
- Department of Nevada Veterans of Foreign Wars of the U S Inc
- Ancient Free & Accepted Masons of N D
- California Employer Advisory Council
- Grand Chapter of Kentucky
- League of Women Voters of Illinois
- Pennsylvania State Corrections Officers Association
- Royal Arch Masons of California Grand Chapter
- VFW of the United States Auxiliary to Department of Nevada
- Alpha Pi Chi National Sorority Inc
- Alumnae Association of Barnard College
- American Foundry Society
- B Nai B Rith
- Department of New Mexico Veterans of Foreign Wars of the US Auxiliar
- H E L P USA Inc
- League of Women Voters of Pennsylvania
- Morgan State University Alumni Association Incorporated
- Pine-Richland Unified Booster Organization
- Association for Women in Science Inc
- National Association of Fsa County Office Employees
- Ohio County & Independent Agricultural Societies
- Order of the Alhambra Inc
- PTA Rhode Island Congress of Parents and Teachers
- Society for Neuroscience
- Tanner Medical Center Inc
- The Guardian Foundation Inc
- CBMC Inc
- Creative Opportunities Unlimited
- League of Women Voters of Michigan
- National League of Young Men Inc
- Order of the Eastern Star of Ohio & Jurisdiction Prince Hall Affiliati
- Parents Advisory Committee
- Psi Upsilon Fraternity
- Seven Hills Foundation Inc
- Society for the Advancement of Material & Process Engineering
- Triangle Fraternity National Council
- Veterans of Foreign Wars Department of Wyoming
- VFW Auxiliary Dept of North Dakota
- Whitetails Unlimited Inc
- California Chiropractic Association
- California Writers Club
- Christian Relief Services Charities Inc
- Grain Elevator & Processing Society
- North Dakota Congress of Parents and Teachers
- Ohio Music Education Association
- Pancretan Association of America
- Alternatives to Violence Project USA Inc
- Littleton Public Schools Parent Teacher Organization
- National Network of Abortion Funds
- American Academy of Pediatric Dentistry
- Government Management Information Sciences Users Group
- League of Women Voters of Connecticut Inc
- Phi Kappa Sigma Fraternity Grand Chapter
- South Carolina State University National Alumni Association
- The Oregon State Federation of Garden Clubs Inc
- Fraternal Order of Orioles Supreme Nest
- League of Women Voters of Wisconsin Inc
- State Association of Young Farmers of Texas
- Texas Society of Professional Engineers
- Department of Vermont Ladies Aux to the Veterans of Foreign Wars
- Employee Assistance Professionals Association Inc
- Future Problem Solving Program International Inc
- League of Women Voters of Indiana Inc
- Pheasants Forever Inc
- Royal & Select Masters of Kentucky Grand Council
- Society of Government Meeting Professionals Inc
- Acacia Fraternity Incorporated
- Chinese American Citizens Alliance
- Girls on the Run International
- International Literacy Association
- National Council for Geocosmic Research Inc
- American Counseling Association
- Arc of New Jersey Inc
- Beginning Experience International Ministry Inc
- California Society of Enrolled Agents Inc
- Computer Using Educators Inc
- Cryptic Masons of California Grand Council
- Department of Alaska Veterans of Foreign Wars of the United States
- League of Women Voters of New Jersey
- League of Women Voters of Ohio
- North Penn Coordinating Council Inc
- Polish Army Veterans Association of America Inc
- Sigma Delta Epsilon Graduate Womens Scientific Frat
- The Connecticut Institute for the Blind Inc
- The Parent Teacher Council of Stamford
- Wesleyan Covenant Association
- Albany State University National Alumni Association
- Committee of Management Grand United Order of Odd Fellows
- Florida Nursery Growers & Landscape Association Inc
- Iamcp-United States Inc
- League of Women Voters of Florida
- Ohiohealth Corporation
- Veterans of Foreign Wars of the United States Dept of Vermont
- Burleson Big Red Booster Club
- Department of Wyoming VFW Auxiliary
- Illinois Society of Professional Engineers
- International Live Events Association Inc
- Jenison Parent & Booster Clubs Organization
- Alpha Tau Delta National Fraternity for Professional Nurses
- Ascentria Care Alliance Inc
- Kappa Delta Rho National Fraternity Inc
- Metropolitan Housing Development Corporation
- Minds Matter National Inc
- Phi Kappa Theta Fraternity
- Presidents Council of Pha Highrises of St Paul
- Saint Francis Ministries Inc
- Veterans of Foreign Wars of the United States Dept of Utah
- Washington Music Educators Association
- Florida Government Finance Officers Association Inc
- Hope Ignites
- Kentucky Society of Professional Engineers
- Most Worshipful Hiram of Tyre Grand Lodge AF&AM State of California
- Order of the Eastern Star of Washington Prince Hall Grand Chapt
- Pennsylvania Society of Professional Engineers
- Rensselaer Alumni Assn Inc
- SAE Financial and Housing Corporation
- Spirit Soccer Club of Chester Co
- United Nurses and Allied Professionals
- American Forage and Grassland Council
- Apprentice & Journeyman TRG Tr Fund of So Ca Plmg Htg & Piping Indus
- Army and Navy Union of the USA
- Chi Psi Fraternity
- Council of Volunteer Organizations of the Lancaster City Schools
- Florida Golf Course Superintendents Association Inc
- Grand Council of Royal and Select Masters of Iowa
- Michigan State University Foundation
- Order of the Eastern Star of North Dakota Grand Chapter
- Oregon Association of Tax Consultants
- Parent Advisory Council of Parent Cooperative Preschools
- Rockford Parent & Booster Organizations
- Vikings USA Bootheel Mo HQ
- Washington Association of School Administrators
- Wisconsin State Reading Association Inc
- Friends of Harford County Library Inc
- Grand Lodge of Theta Delta Chi Inc
- Grand Nest Honorable Order of the Blue Goose International
- Historical Society of the United States Courts in the Eighth Circui
- Hudsonville Parent & Booster Group
- Kappa Beta Gamma International Inc
- League of Women Voters of Virginia
- Long Island Gay and Lesbian Youth Inc
- Royal Arch Masons of Iowa Grand Chapter
- Royal Arch Masons of Wyoming Most Excellent Grand Chapter
- Services for the Underserved Inc
- Society of Beta Sigma Psi National Fraternity
- The Womens Bar Association of Maryland Inc
- Veterans of Foreign Wars Auxiliary Department of Delaware
- American Group Psychotherapy Assn Inc
- Amyotrophic Lateral Sclerosis Assn
- Florida Society of Enrolled Agents Inc
- GFWC New York State Federation of Womens Clubs
- Indiana Society of Professional Land Surveyors Inc
- International Association of Rehabilitation Professionals
- National Alumni Association of Saint Augustines University Inc
- North Central Region of the Constr Specifications Institute Inc
- Penn-Harris-Madison School Corporation Forum
- Society for Maintenance and Reliability Professionals Foundati