Groups starting with N
Central organizations whose name in the IRS file starts with N, with chapters on file and Form 15644 windows.
IRS EO BMF, posted Oct 13, 2026
290 groups, page 1 of 2. Sorted by name.
- NAIFA-Wisconsin Inc
- NAMI Alabama Inc
- NAMI Florida Inc
- NAMI Georgia Inc
- NAMI Illinois Inc
- NAMI Indiana Inc
- NAMI of Connecticut Incorporated
- NAMI-Maine Incorporated
- NAMI-Virginia
- Namic Inc
- Napo Inc
- Narconon International
- Nash Car Club of America
- National Academy of Television Arts and Sciences
- National Active and Retired Federal Employees Association
- National Agri Marketing Association Inc
- National Air Traffic Controllers
- National Alliance of Postal and Federal Employees
- National Alliance on Mental Illness -New Mexico NAMI-NM
- National Alumni Association of Saint Augustines University Inc
- National AMBUCS Inc
- National American Glass Club
- National Arab American Medical Association Inc
- National Archery Association of the United States
- National Archery in the Shools Program Inc
- National Art Education Association
- National Assistance League
- National Association for Black Veterans Inc
- National Association for Catering and Events
- National Association for Family and Community Education
- National Association for the Advancement of Colored People
- National Association of Black Accountants Inc
- National Association of Career Women
- National Association of Certified Professional Midwives Inc
- National Association of Charitable Gift Planners Inc
- National Association of Chemical Distributors
- National Association of Composers USA
- National Association of Corporate Directors
- National Association of Educational Procurement Inc
- National Association of Fleet Administrators Inc
- National Association of Fraternal Insurance Counselors Inc
- National Association of Fsa County Office Employees
- National Association of Government Employees
- National Association of Guardsmen Inc
- National Association of Health Coordinators
- National Association of Hispanic Nurses Inc
- National Association of Housing & Redevelopment Officials
- National Association of Housing Cooperatives
- National Association of Insurance and Financial Advisors-MN Inc
- National Association of Insurance Women
- National Association of Legal Secretaries Inc
- National Association of Letter Carriers
- National Association of Letter Carriers Auxiliary of USA
- National Association of Miniature Enthusiasts
- National Association of Negro Business and Professional Womens C
- National Association of Negro Musicians Inc the
- National Association of Neonatal Nurses
- National Association of Orthopaedic Nurses Inc
- National Association of Pediatrics Nurse Practitioners
- National Association of Personal Financial Advisors Inc
- National Association of Postal Supervisors Aux
- National Association of Professional Mortgage Women
- National Association of Retired and Veteran Railway Employees Inc
- National Association of Scholars Inc
- National Association of Securities Professionals
- National Association of Social Workers Inc
- National Association of Tax Professionals Inc
- National Association of Teachers of Singing Inc
- National Association of the Physically Handicapped Inc
- National Association of the Remodeling Industry
- National Association of University Women
- National Association of Watch and Clock Collectors Inc
- National Association of Water Companies
- National Association of Women in Construction
- National Associaton of Hispanic Real Estate Professionals
- National Ataxia Foundation Inc
- National Athletic Trainers Association Inc
- National Audubon Society Inc
- National Autism Association Inc
- National Auxiliary of the Sons of Union Veterans of the Civil War US
- National Black Child Development Institute Inc
- National Black Data Processing Associates Inc
- National Black Nurses Association Inc
- National Black State Troopers Coalition
- National Caravan of El Hajj
- National Celiac Association Inc
- National Christian Charitable Foundation
- National Church Residences
- National Coalition Building Institute Inc
- National Coalition on Black Civic Participation Inc
- National Conference of State Societies Washington District of C
- National Contract Management Association
- National Council for Geocosmic Research Inc
- National Council of Jewish Women Incorporated
- National Council of Negro Women Inc
- National Council of Teachers of English
- National Council on Family Relations
- National Council on Youth Leadership
- National Cued Speech Association Inc
- National Deer Association
- National Dental Association Inc
- National Education Association of New Mexico Inc
- National Engineers Week Foundation
- National Environmental Balancing Inc
- National Federation of Municipal Analysts
- National Federation of Music Clubs
- National Federation of Nonpublic School State Accrediting Assns
- National Federation of the Blind of Idaho
- National Federation of the Blind of Louisiana Inc
- National Federation of the Blind of South Carolina
- National Fellowship of Raceway Ministries
- National Football Foundation and College Hall of Fame Inc
- National Foundation for Credit Counseling Inc
- National Foundation of Dentistry for the Handicapped
- National Giving Alliance
- National Grange of the Patrons of Husbandry
- National Hbpa Inc
- National Headquarters of the National Society of Scabbard and B
- National Hook-Up of Black Women Inc
- National Huguenot Society Inc
- National Human Resources Association Inc
- National Humane Education Society
- National Institute of Governmental Purchasing Inc
- National Interscholastic Cycling Association
- National Italian American Sports Hall of Fame Inc
- National Ives Royal Order of Jesterettes
- National Junior Basketball
- National Junior College Athletic Association
- National Kappa Kappa Iota Inc
- National Kidney Foundation Inc
- National Kids Awareness Programs Inc Nkap
- National Kitchen & Bath Assoc
- National League for Nursing Inc
- National League of American Pen Women Inc
- National League of Young Men Inc
- National Management Assoc
- National Marine Engineers Beneficial Association of the USA
- National Minority Supplier Development Council Inc
- National Naval Officers Association Inc
- National Network of Abortion Funds
- National Org of Alpha Sigma Kappa Women in Technical Studies
- National Organization for Mexican American Rights Inc
- National Organization for Women Inc
- National Organization of Black Law Enforcement Executives Noble
- National Organization of Emblem Clubs
- National Organization of Industrial Trade Unions
- National Organization of Mothers of Twins Clubs Inc
- National Production Workers Union
- National Property Management Association Inc
- National Rural Letter Carriers Association
- National School Public Relations Association
- National Ski Patrol System Inc
- National Slovak Society of the USA
- National Smart Set Inc
- National Smooth Dancers
- National Society Colonial Dames Xvii Century
- National Society Colonial Daughters of the Seventeenth Century Inc
- National Society Dames of the the Court of Honor
- National Society Daughters of Colonial Wars Inc
- National Society Daughters of Founders & Patriots of America
- National Society Daughters of the American Colonists
- National Society Daughters of the British Empire in the United
- National Society Daughters of the Union 1861-1865 Inc
- National Society of Accountants for Cooperatives
- National Society of Arts and Letters
- National Society of Black Engineers
- National Society of Genetic Counselors Inc
- National Society of New England Women
- National Society of Southern Dames of America Inc
- National Society of the Children of the American Revolution
- National Society of the Daughters of the American Revolution
- National Society of the Sons of the American Revolution
- National Society of Tole & Decorative Painters Inc
- National Society Sons & Daughters of the Pilgrims
- National Society to Prevent Blindness
- National Society United States Daughters of 1812
- National Sojourners Inc National Headquarters
- National Sorority of Phi Delta Kappa Inc
- National Space Society
- National Speakers Association
- National Staff Assault Task Force
- National Staff Organization
- National Star Route Mail Contractors Association
- National Steering Comm of the Assoc for the Imprvmt of Minorits in Irs
- National Technical Association
- National Treasury Employees Union
- National TTT Society
- National Utility Contractors Association Inc
- National Wild Turkey Federation Inc
- National Young Mens Service League
- Nationwide Childrens Hospital Inc
- Native Daughters of the Golden West Grand Parlor
- Natl Society Women Descendants of the Ancient & Honorable Artillery
- Natural Men and Natural Women Organization Inc
- Naval Criminal Investigative Service Association Ncisa
- Naval Order of the United States
- Naval Submarine League
- Naval Weather Service Association
- Navy League of the United States National Headquarters
- Navy Mothers Clubs of America Inc
- Navy Nurse Corps Association
- Navy Seabee Veterans of America Inc
- Navy Wives Club of America Inc
- Ncba Inc
- NDC Housing and Economic Development Corporation
- Nebraska 4-H Foundation
- Nebraska Congress of Parents and Teachers
- Nebraska Credit Union League Inc
- Nebraska Organization of Nurse Executives
- Nebraska Right to Life
- Nebraska State Education Association
- Neighborhood Focus
- Neighborhood Lending Partners Inc
- Nepali Womens Global Network
- Network Black Integregated Communications Professional
- Network of Executive Women in Hospitality Inc
- Nevada H a N D Inc
- New Canaan Society Inc
- New England Collegiate Baseball League Inc
- New England Police Benevolent Association Inc
- New England Section of the Ninety-Nines Inc
- New Hampshire 4-H Association
- New Hampshire Congress of Parents and Teachers
- New Hampshire State Grange of the Order of Patrons of Husbandry
- New Jersey Association of Public Accountants
- New Jersey Counseling Association Inc
- New Jersey Education Association
- New Jersey State Federation of Womens Clubs
- New Jersey State Firefighters Mutual Benevolent
- New Jersey State Firemens Association
- New Jersey State Grange Patrons of Husbandry
- New Jersey State Policemens Benevolent Association
- New Jersey Veterinary Medical Assn
- New Mexico Association for the Education of Young Children
- New Mexico Garden Clubs Inc
- New Mexico Society of Certified Public Accountants
- New Mexico Society of Professional Engineers
- New Mexico Young America Football League
- New York Credit Union Association Inc
- New York Farm Bureau
- New York State Association of Transportation Engineers Inc
- New York State Retired Teachers Association Inc
- New York State Society of Medical Assistants Inc
- New York-New Jersey Section of the Ninety-Nines Inc
- Newberry Township Fire Department
- Newnan-Coweta Humane Society Inc
- Newport Bickford Inc
- No More Sidelines
- Non Commissioned Officers Association of the U S of America
- North American Bear Foundation