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 3 of 4. Sorted by chapters on file, largest first.
- The Music Library Association
- Veterans Association of America Inc
- American Train Dispatchers Association
- Department of Rhode Island Auxiliar Y VFW
- Florida Council of the Blind Inc
- Frederick County Association of Recreation Councils
- Iota Sigma Pi
- Knights of Pythias of Oregon Grand Lodge
- Missouri Young Farmers Association
- National Ski Patrol System Inc
- Northeasterners Inc National
- Pennsylvania Society of Public Accountants
- Seoul National University Alumni Association in USA
- Sunrise 2000 Inc
- The Framingham Townwide PTO Council
- VFW Auxiliary Dept of Hawaii
- Cardinal National Housing Corporation
- Chief Warrant & Warrant Officers Association U S Coast Guard
- Council of Darien School Parents
- Credit Unions Chartered in the State of Pennsylvania
- Department of Utah Veterans of Foreign Wars Auxillary
- International Erosion Control Association
- Lester and Rosalie Anixter Center
- Methodist Home for the Aging
- Most Worshipful Prince Hall Grand Lodge of Free & Accepted Masons
- National Engineers Week Foundation
- Phi Delta Kappa Fraternity
- Portsmouth United for Education Inc
- Quail Federation Inc
- United Spinal Association Inc
- Vestavia Hills Council Parent Teacher Organization Inc
- Young Womens Christian League
- Affiliated Blind of Louisiana Inc
- American College of Osteopathic Surgeons
- Avance Inc
- Central York School District Parent Teacher Organization Council
- Colorado Association of Family Child Care
- Connecticut State Dental Association Inc
- Federated Garden Clubs of Vermont Inc
- Hamilton Parent Group Oversight Board
- Kildeer Countryside CCSD 96 PTO Coordinating Council
- League of Women Voters of South Carolina Incorporated
- League of Women Voters of South Dakota
- League of Women Voters of Tennessee
- Maryland Nurses Association Inc
- Mental Health America of South Carolina
- Missouri Society of Professional Engineers
- National Association of the Remodeling Industry
- National Human Resources Association Inc
- Ohio Federation of Mothers of Twins Clubs Inc
- Patriotic Order Sons of America Pennsylvania State Camp
- Police Unity Tour Inc
- Tennessee Dental Association
- Upper Arlington High School Parent Teacher Organization
- Active 20-30 United States and Canada
- Alliant Health Group Inc
- Arrow Child & Family Ministries
- Association for Career and Techinical Education Inc
- Beehive Angels Foundation Inc
- Capital Area Agency on Aging District II
- Central Clinic Inc
- Coastalaska Inc
- Diversus Health Inc
- East China Consolidated Parent Teacher Organization
- Excela Health
- Fort Thomas Independent PTO
- Georgia Youth Science & Technology Center Inc
- Hawaii Pacific Health
- Heritage Academy Inc
- Hopkins Parent & Booster Organizations
- Jefferson Health Corporation
- League of Women Voters of Oregon Advocacy Fund
- Most Worshipful Prince Hall Grand Lodge Free and Accepted Mason of
- New Jersey Association of Public Accountants
- Parents for Public Schools Inc
- Planned Parenthood Affiliates of California Inc
- Professional Engineers of Oregon
- Reforma National Association to Promote Library Services to the SP
- Snohomish High School Panther Parents Club
- St Clair Health Corporation
- The Arc of Georgia Services Corporation
- Theta Chi Epsilon Sorority of N a
- Trinity Health
- Allendale Parent & Booster Organizations
- Alpha Project for the Homeless
- American College of Physicians Services Inc
- Barrier Free Living Holding Inc
- CHC Community Care LLC
- Childrens Place Association
- Coe College
- Elderly Housing Development and Operations Corporation
- Far Eastern University Nursing Alumni Foundation Inc
- Friends of the Free Library of Philadelphia Inc
- International Footprint Association Inc
- Jackson County Historical Society
- Jewish Women International
- Kansas Federation of Business & Professional Womens Club Inc
- League of Women Voters of Arizona
- Livingstone College National Alumni Association
- Mainegeneral Health
- Memorial Health Services
- Mequon Thiensville Area Council Parent Teacher Organization Inc
- Minnesota Society of Professional Engineers
- NAMI of Connecticut Incorporated
- National Association of Composers USA
- National Federation of Nonpublic School State Accrediting Assns
- Retrouvaille International Inc
- Scarlet Hope Inc
- Standup Parenting Inc
- Tri Yoga International
- Washington Society of Professional Engineers
- American Logistics Association
- Business Professionals of America
- Coordination Council of the Dixie Home & School Association
- Council of State Governments
- Department of Maine Ladies Auxiliary to the VFW of the US
- Grand View Home Inc
- Guiding Star Project
- Hoosier Care Inc
- Johns Hopkins University
- Kentucky Restaurant Association Inc
- League of Women Voters of Georgia
- League of Women Voters of North Carolina Advocacy
- National Art Education Association
- National Audubon Society Inc
- North American Family Institute Inc
- Oklahoma Nurses Association
- Prince Henry Society of Massachusetts Inc
- Professional Womens Connection Inc
- Santa Barbara Museum of Art
- Society of Tribologists & Lubrication Engineers
- The Reading Foundation
- Trauma Intervention Programs Inc
- Trinity Health System
- Affordable Housing Preservation Foundation
- Alaska Council of School Administrators
- Child-Adult Resource Services Inc
- College Year in Athens Inc
- Court Appointed Special Advocates of New Jersey Inc
- Diablo Foothills District Incorporated of CA Garden Clbs Inc
- Dimock Community Foundation Inc
- Great Council of the United States Improved Order of Red Men
- Highlands Educational Corporation
- Knights of Pythias of Virginia Grand Lodge
- League of Women Voters of Maine
- Louisiana State University at Alexandria Foundation Inc
- Madlyn and Leonard Abramson Center for Jewish Life
- MW Prince Hall Grand Lodge Free & Accepted Masons of NC Jurisd Inc
- NAMI Indiana Inc
- New Jersey State Grange Patrons of Husbandry
- New Mexico Society of Certified Public Accountants
- North American Society for Trenchless Technology
- Ohio State Medical Assoc Alliance
- Oklahoma Association for Retarded Citizens
- Pathways of Southwestern Pennsylvania Inc
- Probus National Inc
- Provail
- Regents of the University of Idaho
- Resource Healthcare of America Inc
- Sidewalk University Inc
- South Carolina Society of Professional Engineers
- Tash Inc
- Tennessee Foster Care Association Inc
- Texas Society of Enrolled Agents Inc
- The Arc of South Carolina
- Traill County Senior Citizens Grantee Board Incorporated
- American Coach Association
- American Research Center in Egypt Inc
- Bay Area Community Services Inc
- California Association for the Education of Young Children
- CHC Creating Healthier Communities
- Chi Beta Phi Scientific Honorary
- Cil Housing Incorporated
- Community Renewal Inc
- Dsi Diversified Solutions Inc
- Empac Group Inc
- Georgia Nurses Association Inc
- Goodwill Industries of Southern New Jersey
- Hope Worldwide Ltd
- Human Resources Development Institute Inc
- International Organization of Good Templars Central States
- Isaac Newton Foundation Inc
- Kansas Society of Professional Engineeers
- League of Women Voters of Mississippi
- Metropolitan Club of America Inc
- Michigan Association of Gifted Children
- Michigan Trucking Association Inc
- National Association of the Physically Handicapped Inc
- North Carolina Association of Educators Inc
- Order of the Eastern Star of Michigan
- Progressive Healthcare Providers Inc
- Sales and Marketing Executives International Inc
- Southern Early Childhood Assoc
- Tennessee Music Education Association
- The Foundation for NC A&T State Uni Versi
- Trousdale Foundation Inc
- Tucson Youth Football & Spirit Federation Inc
- Umkc Alumni Association
- Virginia Society of Professional Engineers Incorporated
- Voluntary Protection Programs Participants Association Inc
- American Association of Endodontists
- American Backflow Prevention Association
- American Chiropractic Association Inc
- American Musicological Society Inc
- Arc of Acadiana Inc
- Arc of St Martin Inc
- Arizona Historical Society
- Ascension Seton
- Ashtabula Area Chamber of Commerce
- Bridges USA Inc
- Center for Social Change Inc
- Childrens Home Society of California & Affiliated Chapters
- Christian Academy of Louisville Inc
- Cil Realty Inc
- Combined Organizations for the Retarded
- Committee in Solidarity With the People of El Salvador
- Daughters of Scotia Grand Lodge
- English Speaking Union of the United States
- Enterprise Housing Inc
- Florida Network of Youth and Family Services Inc
- Food First Incorporated
- Foundation Fighting Blindness Inc
- Gamma Beta Phi Society
- Goodwill Keystone Area
- Grow in America
- Harlem Commonwealth Council Inc
- Harmony Grand Chapter Order of Eastern Star Prince Hall
- High Twelve International
- Homes for the Homeless Inc
- Indiana Dental Hygienists Association Inc
- Interscholastic Yacht Racing Association Inc
- Intervarsity Christian Fellowship- USA
- Ja Worldwide Inc
- Johnson University
- Joshua Inc
- Kansas Dental Hygienists Association
- Kentucky Foster Care Association Inc
- Kidpower Teenpower Fullpower International
- Knights of Pythias of New Jersey Grand Lodge
- League for the Handicapped Inc
- League of Women Voters of New Hampshire
- League of Women Voters of Vermont
- Lifequest Inc
- Marshall University Research Corporation
- Maryland Veterinary Medical Association Inc
- Mental Health Association in Indiana Inc
- Mesa United Way Inc
- Moms House Inc
- Most Worshipful Prince Hall Grand Lodge Free and Accepted Masons of
- Multi Community Diversified Services Inc