Groups starting with C
Central organizations whose name in the IRS file starts with C, with chapters on file and Form 15644 windows.
IRS EO BMF, posted Oct 13, 2026
254 groups, page 1 of 2. Sorted by name.
- Cajun French Music Association of Louisiana Inc
- California Academy of Nutrition & Dietetics
- California Aquatic Therapy & Wellness Center Inc
- California Assessors Association
- California Assoc for Health Phys Education Recreation and Dance
- California Association for Medical Laboratory Technology
- California Association for the Education of Young Children
- California Association of Family and Consumer Sciences
- California Cattlewomen Inc
- California Chiropractic Association
- California Christian Mission to the Phillipines
- California Dental Hygienists Association
- California Department of Forestry Employees Association
- California Employer Advisory Council
- California Federation of Womens Clubs
- California Gang Investigators Association-Cgia
- California Garden Clubs Inc
- California Highway Patrol Explorer Program
- California Land Sureveyors Association Inc
- California Optometric Association
- California Physical Therapy Association
- California Pilots Association
- California Podiatric Medical Association
- California Retired Teachers Association
- California School Employees Association
- California Society of Enrolled Agents Inc
- California Society of Professional Engineers
- California State Foster Parent Association Inc
- California State Grange
- California State Retirees
- California State University Employees Union
- California Teachers Association
- California Womens Chorus Inc
- California Writers Club
- Camp Fire
- Camp Quest Inc
- Cancer Research America NFCR Inc
- Cancer Research Foundation
- Canonsburg Corporation
- Cape Cod Healthcare Inc
- Capital Area Agency on Aging District II
- Cardinal National Housing Corporation
- Career and Technical Association
- Caring Incorporated
- Carrfour Supportive Housing Inc
- Cascade 4-H Foundation
- Case Management Society of America Inc
- Cass County Childrens Initiative Inc
- Catholic Association of Foresters
- Catholic Engaged Encounter Inc
- Catholic Financial Life Foundation Inc
- Catholic Holy Family Society
- Catholic Life Insurance
- Catholic Order of Foresters
- Catholic Psychotherapy Association Inc
- Catholic Schoolhouse Inc
- Catholic Union of Texas the KJT
- Catholic War Veterans of the United States of America Inc
- Catholic Writers Guild Inc
- Catholics United for Life
- CBMC Inc
- Center for Social Change Inc
- Center for Spiritual Unity Inc
- Central Clinic Inc
- Central Council of the Society of St Vincent de Paul in the Diocese
- Central Oklahoma Youth Lacrosse Inc
- Central York School District Parent Teacher Organization Council
- Cfire Christian Fundamentalist Internal Revenue Employees
- Champaign County Extension Education Foundation
- Chaplain Fellowship Ministries International Inc
- Charlottesville Housing Foundation
- Charms Inc
- CHC Community Care LLC
- CHC Creating Healthier Communities
- Cherry Creek School District Parent Teacher Community Council Inc
- Chevron Retirees Association
- Chi Beta Phi Scientific Honorary
- Chi Omega Fraternity
- Chi Phi Fraternity Inc
- Chi Psi Fraternity
- Chi Sigma Sorority Inc
- Chicago Hope Inc
- Chicano Correctional Workers Association
- Chief Warrant & Warrant Officers Association U S Coast Guard
- Child Evangelism Fellowship Inc
- Child Evangelism Fellowship of Eastern Pennsylvania Inc
- Child-Adult Resource Services Inc
- Childhood Education International
- Childrens Bible Ministries Inc
- Childrens Fund
- Childrens Health Defense
- Childrens Healthcare of Atlanta Inc
- Childrens Home of Easton Pa
- Childrens Home of Wyoming Conference
- Childrens Home Society of California & Affiliated Chapters
- Childrens Hope Alliance
- Childrens International Summer Villages Inc
- Childrens Museum Inc
- Childrens Place Association
- Childrens Rights Council Inc
- Chinese American Citizens Alliance
- Chinese Family for Christ
- Chinese School Association in the United States
- Choices for Community Living Inc
- Christ Healing Center Ministries
- Christian Academy of Louisville Inc
- Christian Care Communities Inc
- Christian Communicators of America
- Christian Community Homes and Services Inc
- Christian Development Outreach Center
- Christian Helplines Inc
- Christian Labor Association of the United States
- Christian Legal Society
- Christian Life Resources Inc
- Christian Medical & Dental Society
- Christian Relief Services Charities Inc
- Christians for Biblical Equality
- Church Management & Tax Conference Inc
- Church of Kingdom Treasures International
- Church Women United in Texas
- Church Women United Inc
- Cil Housing Incorporated
- Cil Realty Inc
- Cimro
- Circle K International Inc
- Circle of Investigation of Gnostic Anthropology Inc
- Circle-Lets Inc
- Cisd Educational Support Groups Inc
- Citizens Commission on Human Rights
- Citizens of Georgia Power Company State Organization
- City of Hope
- City of Hope Community Development Corporation
- City to Saddle
- City Wide Club of Clubs
- Civil Grand Jurors Association of California
- Civil Service Employees Association
- Civitan International
- Clear Creek Isd Support Groups
- Cleveland Police Patrolmens Social Club Inc
- Clipped Wings United Air Lines Stewardess Alumnae & Flight Attend
- Coalition for Animals Inc
- Coalition of Free Men Inc
- Coalition of Labor Union Women Cluw
- Coastalaska Inc
- Coe College
- Coin Laundry Association
- College and University Professional Association for Human Resources
- College Station Isd Council of Parent Teachers Organizations
- College Year in Athens Inc
- Colonial Dames of America
- Colorado 4H Foundation Inc
- Colorado Archaeological Society
- Colorado Association of Family Child Care
- Colorado Coalition for the Homeless
- Colorado School and Public Employees Retirement Association
- Colorado State Grange Patrons of Husbandry
- Colored Pencil Society of America
- Colts Neck Fire Department Inc
- Columbiettes Incorporated Supreme Council
- Combined Organizations for the Retarded
- Commemorative Air Force
- Committee in Solidarity With the People of El Salvador
- Committee of Management Grand United Order of Odd Fellows
- Communication Alliance to Network Thoroughbred Ex-Racehorses
- Communications Workers of America AFL-CIO CLC
- Community Action Partnership of Mid-Nebraska
- Community Associations Institute
- Community Development Center of Hope
- Community Housing Services Inc
- Community Progress Committee Inc
- Community Reinvestment Foundation Inc
- Community Renewal Inc
- Compassion & Choices Action Network
- Compassion and Choices
- Computer Measurement Group Inc
- Computer Science Teachers Association LLC
- Computer Using Educators Inc
- Concerned United Birthparents Inc
- Concerns of Police Survivors
- Confraternity of Penitents
- Confrerie de-la-Chaine des Rotisseurs Ltd
- Congressional Award Foundation
- Connecticut Alliance of City Police
- Connecticut Education Association Inc
- Connecticut Federation of School Administrators
- Connecticut Junior Women Inc
- Connecticut State Banking Department Group Return
- Connecticut State Dental Association Inc
- Connecticut State Employees Association
- Connecticut State Grange Patrons of Husbandry
- Conquering Congenital Heart Disease
- Conservation Partners of America
- Construction Financial Management Association
- Construction Management Association of America Inc
- Construction Owners Association of America Inc
- Contemporary Housing Alternatives
- Continental Societies Inc
- Continental Society Daughters of Indian Wars
- Cooper Health System a New Jersey Non-Profit Corporation
- Cooper Square Community Development Committee Inc
- Cooperative Extension Assoc in the State of New York
- Cooperative Services Inc
- Coordination Council of the Dixie Home & School Association
- Cordova District Fishermen United Cdfu
- Corenet Global Inc
- Corewell Health
- Council for Advancement and Support of Education
- Council of Albuquerque Garden Clubs
- Council of Darien School Parents
- Council of Friends Groups of Akron Summit County Public Library Inc
- Council of State Governments
- Council of Volunteer Organizations of the Lancaster City Schools
- Council on Adoptable Children of Texas
- Counselors of Real Estate
- Country Dance & Song Society Inc
- Court Appointed Special Advocates of New Jersey Inc
- Cpi-Credit Professionals International
- Crawford County Historical Society Inc
- Creative Opportunities Unlimited
- Credit Union Department of the State of Texas
- Credit Union Executives Society
- Credit Unions Chartered in Colorado
- Credit Unions Chartered in the State of Michigan
- Credit Unions Chartered in the State of Pennsylvania
- Credit Unions Chartered in the State of South Carolina
- Credit Unions Chartered in the State of Tennessee
- Credit Unions Chartered in the State of Utah
- Credit Unions in the State of Arizona
- Credit Unions in the State of California
- Credit Unions in the State of Minnesota
- Credit Unions in the State of New Mexico
- Credit Unions in the State of Washington
- Crisis Intervention Services
- Croatian Fraternal Union of America
- Cross Trails Outfitters Inc
- Crossroads Inc
- Cryptic Masonry
- Cryptic Masons in Nebraska Grand Council State Headquarters
- Cryptic Masons of California Grand Council
- Cryptic Masons of Montana Grand Council
- Cryptic Masons of the State of Delaware Grand Council
- Cryptic Masons of the State of New York Inc
- Csa Fraternal Life
- Ctam Cable Telecommunications
- Cy-Hope Inc
- Czechoslovak Society of Arts and Sciences Inc
- The Childrens Heart Foundation
- The Cleveland Clinic Foundation
- The College Music Society
- The Colorado Congress of Parents Teachers and Students