Form 15644 windows opening in October 2026
Groups whose yearly Form 15644 window opens in October 2026: usually those whose fiscal year ends in January. Useful for planning a season of filings.
IRS EO BMF, posted Oct 13, 2026
1,401 groups, page 4 of 6. Sorted by chapters on file, largest first.
- Florida Police Benevolent Association Inc
- Good Bears of the World
- Great Council of Massachusetts Improved Order of Red Men
- Great Council of Ohio Improved Order of Red Men
- Hadassah the Womens Zionist Organization of America Inc
- Improved Order of Red Men Degree of Pocahontas of Ohio
- International Life Services Incorporated
- International Organization of Good Templars
- Kids Enjoy Exercise Now
- Lung Kong Tin Yee Association USA
- Mental Health Association in New York State Inc
- Military and Hospitaller Ord of St Lazarus of Jerusalem Gr Priory Am
- Ministerios Roca de Salvacion Inc
- Narconon International
- Nurses Association of South Carolina
- Savvy Giving by Design Inc
- Society of St Vincent de Paul Dist Council of Lafayette Indiana Inc
- Sons & Daughters Pearl Harbor Survivors Inc
- Steuben Society of America
- Structural Engineers Association of Texas Inc
- The Federation of Petanque USA
- The Womens Welsh Clubs of America
- Umh Ny Corp
- W S a Fraternal Life
- Warrior Brotherhood Veterans Motorcycle Club Inc
- Western Cascade Fruit Society
- Western Dressage Association of America
- Wisdom Inc
- Womens Overseas Service League
- Aircraft Mechanics Fraternal Association
- Alabama Baptist Retirement Centers Inc
- Alaska Peace Officers Association
- American Independent Business Alliance
- American Turkish Association of Southern California
- Association of Sewing and Design Professionals Inc
- Autism Society of Wisconsin Inc
- Confraternity of Penitents
- Cooper Health System a New Jersey Non-Profit Corporation
- Cross Trails Outfitters Inc
- Dramatic Order Knights of Khorassan
- Genesis Healthcare System
- Grand Council Cryptic Masons of New Hampshire
- International Allied Printing Trades Association
- Jobs With Justice Education Fund
- Michigan Steelhead & Salmon Fishermens Association
- Missouri Right to Life
- National Archery Association of the United States
- National Dental Association Inc
- National Grange of the Patrons of Husbandry
- National Smooth Dancers
- Off the Streets Inc
- The Agents Association
- Tip Inc
- Universal Craftsmen Council of Engineers Inc
- Womens Transportation Seminar
- World Evangelistic Association Ministerial Fellowship Inc
- Alliance for Retired Americans
- American Association of Legal Nurse Consultants
- American Optometric Student Association Incorporated
- American Trauma Society
- Arc of Arizona Inc
- Armenian General Benevolent Union
- Asian Pacific American Internal Revenue Employees
- Association for Supply Chain Management Inc
- Association of Commuter Rail Employees Acre
- Association of Rehabilitation Nurses
- Boat People S O S Inc
- Brigham Young University
- California Podiatric Medical Association
- Christian Community Homes and Services Inc
- Defenders of Freedom
- Down Syndrome Association of Wisconsin Inc
- Eye Care for Kids
- Filling the Void Inc
- Financial Institutions Division
- Fraternal Order of the Bears Grand Lodge
- Genesys Works
- Grand Council of Royal and Select Masters in North Carolina
- Hispanic Womens Network of Texas
- Home Healthcare Workers of America
- International Costumers Guild Inc
- International Enneagram Association
- Knights of Pythias of Arizonia
- League of Women Voters of Iowa
- Maryland Optometric Association Inc
- National Autism Association Inc
- National Production Workers Union
- National Society of Accountants for Cooperatives
- Nevada H a N D Inc
- Park Nicollet Health Services
- Phi Rho Sigma Medical Society
- Pitch Your Peers Inc
- Pregnancy Center Inc
- South Carolina Dental Association
- Southern Search & Rescue-Emergency Response Units
- University of Maryland Eastern Shore National Alumni Association
- Wine Society of Texas
- A Special Wish Foundation Inc
- American Academy of Implant Dentistry
- American Association of Candy Technologists National Chapter
- Association for Conflict Resolution
- Association of American Educators
- Billy Graham Evangelistic Association
- Childrens Health Defense
- Christian Labor Association of the United States
- Connecticut Alliance of City Police
- Cryptic Masons of the State of Delaware Grand Council
- Dog Scouts of America
- Foundation Health Services Inc
- Friends of the Chula Vista Library
- Great Council of Maryland Degree of Pocahontas
- High-Tech High Heels
- Homeschool Teen Serve
- Imperial Council Shrine Guilds of America
- International Association for Public Participation USA
- Kaahumanu Society of Honolulu Chapter 1
- Knights of Pythias of Maine Grand Lodge
- Management Services Inc
- Martha and Mary Lutheran Services
- Minnesota Genealogical Society
- National Association of Water Companies
- National Black Data Processing Associates Inc
- National Celiac Association Inc
- National Federation of the Blind of Louisiana Inc
- National Fellowship of Raceway Ministries
- National Foundation for Credit Counseling Inc
- Order of the Militia Crucifera Evangelica
- Order Sons of Hermann of the State of Connecticut
- Pacific N W 4 Wheel Drive Assoc
- Pennsylvania Veterinary Medical Association
- Quail & Upland Game Alliance
- Randolph-Sheppard Vendors of America
- Rdoor Housing Corporation
- Salem Villages Incorporated
- Society of Incentive and Travel Executives Inc
- Tasks Unlimited Inc
- Tennessee Medical Association
- The Museum Store Association Inc
- Western Dredging Association
- Ying on Merchants and Labor Benevolent Association Inc
- Acts Ministry
- Ahc Inc
- Alliance of the Friends of the Dekalb County Public Library
- American Academy of Psychiatry & the Law
- American Village Communities Inc
- Aoac International
- Ashtabula County Medical Center
- Asian Pacific American Labor Alliance AFL-CIO
- Association for Intelligent Information Management
- Association for Research and Enlightenment Inc
- Association of Late Deafened Adults Inc
- Association of the United States Navy Inc
- Asthma & Allergy Foundation of America National
- Bon Secours New York Health System Inc
- Christian Life Resources Inc
- Contemporary Housing Alternatives
- Czechoslovak Society of Arts and Sciences Inc
- Elmhurst Memorial Healthcare
- Ethiopian World Federation Incorporated
- Griggs County Council on Aging
- House of Heroes Inc
- Ikl Inc
- Improved Order of Red Men Degree of Pocahontis of New Jersey Great
- Improved Order of Redmen Degree of Pocahontas of Pennsylvania
- Improved Order of Redmen of Maine
- Improved Order of Redmen of Virginia
- Insights Association Inc
- International Nepali Literary Society
- Iowa River Legacy Foundation
- Kidney Foundation of Ohio Inc
- Knights of Pythias of North Carolina
- Lend-a-Hand Inc
- Licking Rural Electrification Inc
- Lithuanian Research & Studies Center Inc
- Maryland Troopers Association Inc
- Michigan Society of Professional Engineers
- Morgan Stanley Global Impact Funding Trust Inc
- Mortgage Lenders Association of Mississippi
- Most Illustrious Grand Council of Cryptic Masons of the State of Nev
- Musical Empowerment Inc
- Nash Car Club of America
- National Agri Marketing Association Inc
- National Interscholastic Cycling Association
- National Minority Supplier Development Council Inc
- Nebraska Organization of Nurse Executives
- New Jersey Veterinary Medical Assn
- Organization of Pakistani Entrepreneurs of North America Inc
- Peace Action
- Preservation North Dakota
- Remnant Ministry
- Royal Arch Masons of Nevada Grand Council
- St George Pathfinders of America
- State Universities Annuitants Association Illinois
- The Mankind Project
- The Oasis Institute
- Trailhead Community Health Fund of Greater Akron
- Virginia Association for the Educat Ion of Young Children
- Wichita Independent Neighborhoods Inc
- Acts Retirement Services Inc
- Alabama Treasure Forest Association
- American Association for Marriage and Family Therapy Inc
- American Council of the Blind of Texas Inc
- American Foundation for Affordable Housing Inc
- American Postal Workers Accident Benefit Association
- Association for Women Geoscientists
- Association of Former Special Agents of the Internal Revenue
- Batten Disease Support and Research Association
- Beefmaster Breeders United
- Big Brothers-Big Sisters of Utah Inc
- BPH Holding Co Inc
- Carrfour Supportive Housing Inc
- Choices for Community Living Inc
- Colts Neck Fire Department Inc
- Conservation Partners of America
- Federation of Independent Salaried Unions
- Fellowship of Christian Firefighters International
- Firefighters for Christ International
- Foundation for the Elderly Inc
- Friends for Survival
- Gamaliel of California
- Garden of Innocence National
- Go Far
- Healthy Community Healthy Youthinitiative Livingston Inc
- Hearth Inc
- Hispanic Dental Association
- International Association of Business Communicators
- International Masons
- International Psychotherapy Institute Inc
- Joshua Chamberlain Society
- Jumpstart
- Junior Order of United America Mechanics of New Jersey
- Lakeside Press Employees Association
- Law Enforcement Labor Services Inc
- Legionarios del Trabajo in America Inc
- Loyal Knights of the Round Table
- LTC Reinsurance PCC
- Luxembourg Brotherhood of America
- Mental Health America of Virginia
- Mers Missouri Goodwill Industries
- Michigan Plumbing & Mechanical Contractors Association
- My Happy Place
- National Association of Fraternal Insurance Counselors Inc
- National Federation of the Blind of Idaho
- National Marine Engineers Beneficial Association of the USA
- National Staff Assault Task Force
- New York State Retired Teachers Association Inc
- North Central Region Nmra Inc
- Ohio Credit Union League
- Oklahoma Prescribed Burn Association
- Oregon Medical Association