Groups starting with W
Central organizations whose name in the IRS file starts with W, with chapters on file and Form 15644 windows.
IRS EO BMF, posted Oct 13, 2026
81 groups. Sorted by name.
- The Wildlife Society
- The Womens Bar Association of Maryland Inc
- The Womens Welsh Clubs of America
- W S a Fraternal Life
- Wake Forest University Health Sciences
- Wakemed
- Wally Byam Caravan Club International Inc
- Warrior Brotherhood Veterans Motorcycle Club Inc
- Washington Association of School Administrators
- Washington County Historical Society
- Washington Music Educators Association
- Washington Society of Professional Engineers
- Washington State University
- Wave Inc
- Wayne State University
- We Are Blood
- Webster Groves School District Parent-Teachers Organization
- Wedding International Professionals Association
- Wesleyan Covenant Association
- West Houston Aquatic League Inc
- West Virginia Congress of Parents and Teachers Inc
- West Virginia Education Association
- Westchester Hockey Organization Inc
- Western Cascade Fruit Society
- Western Catholic Union
- Western Dredging Association
- Western Dressage Association of America
- Western Home Services Inc
- Western Montana Mental Health Center
- Wheaton College
- Whitetails Unlimited Inc
- Wichita Independent Neighborhoods Inc
- Wilberforce University Alumni Association
- Wildflower Foundation
- Willamette Valley Youth Football & Cheer League
- William Penn Association
- Williams Grand Lodge Inc
- Winchester Healthcare Management Inc
- Wine Society of Texas
- Wisconsin Association for Home and Community Education Inc
- Wisconsin Association of Railroad Passengers Ltd
- Wisconsin Credit Union League Inc
- Wisconsin Deerhunters Inc
- Wisconsin Garden Club Federation
- Wisconsin Realtors Association
- Wisconsin Society of Architects American Institute of Architects
- Wisconsin State Reading Association Inc
- Wisconsin Tavern League Foundation Inc
- Wisdom Inc
- Witness International Inc
- Womans Christian Temperance Union Illinois
- Women in Aviation International
- Women in Cable Telecommunications
- Women in Healthcare Inc
- Women in Insurance and Financial Services Inc
- Women in Mining National
- Women in Public Finance
- Women in Science Society Inc
- Women Marines Association
- Women of Tomorrow Mentor and Scholarship Program Inc
- Womens Council of Realtors California State Chapt
- Womens General Aux of the Twin Citi Unit Shriners Hospital Crppld Chld
- Womens Jewelry Association Inc
- Womens National Book Assn Inc
- Womens Opportunities Resource Center
- Womens Overseas Service League
- Womens Transportation Seminar
- Woodmen of the World Life Insurance Society
- Worcester City Campus Corporation
- Workers United
- Working Moms Playgroup Inc
- Workmens Benefit Fund of the USA
- World Evangelistic Association Ministerial Fellowship Inc
- World Federalists Association
- World Literature Crusade
- Wray Community District Hospital
- Wycliffe Associates Inc
- Wyoming Congress of Parent and Teachers Association
- Wyoming Education Association
- Wyoming Farm Bureau Federation
- Wyoming Historical Society