• Mathematics

• 649.

Mathematical Association of America

The Mathematical Association of America is the world's largest community of mathematicians, students, and enthusiasts.

• Amateur Sports Competitions

• 650.

Foundation Cycling New York Inc

Foundation Cycling was established in 2000 (the longest standing club in the CRCA) and operates as a 501C3 Organization based in New York city that is organized and operated exclusively to foster national and international amateur cycling.

• Amateur Sports Clubs, Leagues

• 651.

Road Runners Club of America

Frostbite Running Club Home Frostbite Running Club A nonprofit organization founded in 1996.

• Parks and Playgrounds

• 652.

Cleveland Park Club

In 1922, a group of friends & neighbors formed the Club to "be a social & recreational center of the PRIVATE CLUB OFFERING SOCIAL EVENTS, SWIMMING ACTIVITIES, RECREATION AND CAMP FOR ITS MEMBERS.

National Association of Business Political Action Committees

NABPAC is the nation's only trade association solely dedicated to promoting and defending PACs and providing ongoing education and compliance services.

• United Nations Association

• 654.

United Nations Association of the USA Inc

We are the United Nations Association of the USA: A movement of Americans who support the vital mission of the United Nations.

• Professional Societies & Associations

• 655.

Audio Nerd Book Club Inc

Audio Nerd Book Club Home Our Mission We are a non profit organization created to serve professionals students educators and enthusiasts who share a passion for the entertainment industry.

• Nonmonetary Support N.E.C.*

• 656.

Afa Title Holding Corporation

AFA is here to support Airmen & Guardians, join us.

AMATEUR ATHLETIC UNION OF THE UNITED STATES INC

The AAU is one of the largest, non-profit sports organizations in the United States.