• Tennis and Racquet Sports Clubs/Leagues

• 523.

Greater San Diego City Tennis Council

The Greater San Diego City Tennis Council is a 501c3 non-profit organization that resurfaces tennis courts in the city.

• Scholarships, Student Financial Aid, Awards

• 524.

San Diego Education Association Scholarship Fund Inc

SDEA is a union of over 7,000 educators working in the San Diego Unified School District.

• Student Sororities, Fraternities

• 525.

Lambda Recovery Weekend San Diego

Lambda Recovery Weekend Oct 31 2025 Nov 2 2025 Lambda Recovery Weekend Oct 31 2025 Nov 2 2025 We cant wait until the 2025 retreat.

• Science, General (includes Interdisciplinary Scientific Activities)

• 526.

Treobytes Inc

Treobytes is a non-profit 501(c)(3) technology hub providing programs to learners K-12th Build a community focused on the advancement of social and economic equality through developing valuable, in-demand skills that will create an inclusive global workforce.

• Elementary, Secondary Ed

• 527.

Global Conservation Leaders Inc

We advance global conservation by amplifying conservation initiatives Conservation is for every age Conservation is for everyone Lead the change Amplifying Global Conservation Initiatives Our Mission We advance and amplify global conservation initiatives.

• Labor Unions/Organizations

• 528.

International Association of Fire Fighters

ADVANCE MEMBER WELFARE THROUGH ORGANIZATION, NEGOTIATION AND COLLECTIVE BARGAINING WHILE ENGAGING IN COMMUNITY AND CHARITABLE ACTIVITIES TO ENHANCE THE LOCAL UNION AND MEMBER ESTEEM IN THE COMMUNITIES OF GREATER SAN DIEGO.

• Professional Societies & Associations

• 529.

San Diego Education Association

SDEA is a union of over 7,000 educators working in the San Diego Unified School District.

• Counseling Support Groups

• 530.

Parents of Murdered Children

POMC makes the difference through on-going emotional support, education, prevention, advocacy, and awareness.

Tecolote Youth Baseball

The premier recreational baseball league in San Diego located at Tecolote Park.