Form 15644 windows opening in November 2026
Groups whose yearly Form 15644 window opens in November 2026: usually those whose fiscal year ends in February. Useful for planning a season of filings.
IRS EO BMF, posted Oct 13, 2026
25 groups. Sorted by chapters on file, largest first.
- Vietnam Veterans of America Inc
- Ancient Free & Accepted Masons of Minnesota Grand Lodge
- Federated Garden Clubs of New York State Inc
- Order of the Eastern Star of Florida Grand Chapter
- Ancient Free & Accepted Masons of Connecticut Grand Lodge
- Order of the Eastern Star of Louisiana Grand Chapter
- Office and Professional Employees International Union
- Associates of Vietnam Veterans of America Inc
- Order of the White Shrine of Jerusalem
- National Society Daughters of Colonial Wars Inc
- National Society Sons & Daughters of the Pilgrims
- Royal and Select Masters of South Carolina
- Royal Arch Masons of South Carolina Grand Chapter
- Tourette Association of America Inc
- Athletic Equipment Managers Association Inc
- Society of Mayflower Descendants in the State of Texas Inc
- Transplant Recipients International Organization Inc
- Willamette Valley Youth Football & Cheer League
- Royal Arch Masons of Kansas Grand Chapter
- Chaplain Fellowship Ministries International Inc
- Jane Phillips Society Inc
- Royal Arch Masons of District of Columbia Grand Chapter
- American Massage Therapy Assn
- Association for Gifted & Talented Students of la
- Jewish Federation of Madison Inc