Groups starting with R
Central organizations whose name in the IRS file starts with R, with chapters on file and Form 15644 windows.
IRS EO BMF, posted Oct 13, 2026
97 groups. Sorted by name.
- Radha Madhav Society
- Rahmat-E-Alam Foundation
- Rallycap Sports Inc
- Randolph-Sheppard Vendors of America
- Rdoor Housing Corporation
- React International Inc
- Real Estate Staging Association Inc
- Recreation Centers of Sun City Inc
- Red & Tan Nation
- Reforma National Association to Promote Library Services to the SP
- Refrigerating Engineers & Technici
- Regents of the University of Idaho
- Regents of the University of Minnesota
- Registry of Interpreters for the Deaf
- Remnant Ministry
- Remote Area Medical
- Rensselaer Alumni Assn Inc
- Reserve Officers Assocaition of the United States Dept of Washington
- Reserve Officers Association of the United States
- Residential Opportunities Incorporated
- Resource Healthcare of America Inc
- Restoration Church Ministries
- Retail Wholesale & Department Store Union
- Retired Enlisted Association
- Retired Public Employees
- Retrouvaille International Inc
- Revelation Church of God in Christ Inc
- Rhode Island State Grange Inc
- Richmond Quilters Guild
- Right to Life League of Southern California
- Right Worshipful Grand Lodge of the Most Ancient and Honorable Fratern
- Riverside Healthcare Association Inc
- Road Runners Club of America Inc
- Robin Merger Corporation Inc
- Rockford Parent & Booster Organizations
- Rockland County Patrolmens Benevolent Association Inc
- Rockwood Parent Teacher Organization Council
- Rocky Mountain Dressage Society Incorporated
- Rocky Mountain Elk Foundation Inc
- Rocky Mountain Mutual Housing Association Inc
- Rolling Thunder Inc
- Rolls-Royce Owners Club Inc
- Roma Lodge Inc
- Romance Writers of America Incorporated
- Roncalli Institute Inc
- Rotacare Free Clinics
- Rotary International
- Royal & Select Masters of Alabama Grand Council
- Royal & Select Masters of Arkansas Grand Council
- Royal & Select Masters of Kentucky Grand Council
- Royal & Select Masters of Maryland
- Royal & Select Masters of Massachusetts Inc Grand Council
- Royal & Select Masters of Texas
- Royal & Select Masters of Vermont Grand Council
- Royal and Select Masters of Connecticut Most Puissant Grd Conl
- Royal and Select Masters of Georgia Grand Council
- Royal and Select Masters of Pennsylvania
- Royal and Select Masters of South Carolina
- Royal and Select Masters of Washington
- Royal Arch Masons in the State of Mississippi Grand Chapter
- Royal Arch Masons in Virginia Grand Chapter
- Royal Arch Masons of Arkansas Grand Chapter
- Royal Arch Masons of California Grand Chapter
- Royal Arch Masons of Connecticut
- Royal Arch Masons of District of Columbia Grand Chapter
- Royal Arch Masons of Florida
- Royal Arch Masons of Georgia Grand Chapter
- Royal Arch Masons of Illinois Grand Chapter
- Royal Arch Masons of Indiana
- Royal Arch Masons of Iowa Grand Chapter
- Royal Arch Masons of Kansas Grand Chapter
- Royal Arch Masons of Louisiana Grand Chapter
- Royal Arch Masons of Maryland Grand Chapter
- Royal Arch Masons of Minnesota Grand Chapter
- Royal Arch Masons of Montana Grand Chapter
- Royal Arch Masons of Nebraska
- Royal Arch Masons of Nevada Grand Council
- Royal Arch Masons of New Hampshire Grand Lodge
- Royal Arch Masons of New York Grand Chapter
- Royal Arch Masons of North Carolina Grand Chapter
- Royal Arch Masons of Ohio Grand Chapter
- Royal Arch Masons of Pennsylvania Grand Holy Chapter
- Royal Arch Masons of South Carolina Grand Chapter
- Royal Arch Masons of Tennessee
- Royal Arch Masons of the State of Wisconsin Grand Chapter
- Royal Arch Masons of Utah Most Excellent Grand Chapter
- Royal Arch Masons of Vermont Grand Chapter
- Royal Arch Masons of West Virginia
- Royal Arch Masons of Wyoming Most Excellent Grand Chapter
- Royal Order of Jesters National Court
- Ruffed Grouse Society
- Rural Communities Housing Development Corporation
- Ruritan National Corp
- Rutgers the State University
- Rving Women
- RWJ Barnabas Health Inc
- The Reading Foundation