> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/companies-in/san-diego-ca/non-profit-organizations/ # Nonprofit Organizations in San Diego, CA The bigger nonprofit organizations headquartered in San Diego, CA, with what they do, their sizes and how to reach their people. By Enrich.chat Editorial. Updated October 22, 2026. **Short answer:** Among the nonprofit organizations counted in San Diego, CA, the biggest by headcount range include San Diego Zoo Wildlife Alliance, Ymca Of San Diego County and San Diego Paralegal Association. They are mostly very small: 70% have 50 or fewer employees. ## Which nonprofit organizations are in San Diego? Among the companies whose public profile lists Non-profit Organizations as their industry and San Diego, CA as their headquarters, the biggest by headcount range include San Diego Zoo Wildlife Alliance, Ymca Of San Diego County, San Diego Paralegal Association, San Diego Humane Society and Neighborhood House Association. Names link to a company profile where we have one. | Company | Employees | | --- | --- | | San Diego Zoo Wildlife Alliance | 1,001 to 5,000 | | Ymca Of San Diego County | 1,001 to 5,000 | | San Diego Paralegal Association | 1,001 to 5,000 | | San Diego Humane Society | 501 to 1,000 | | Neighborhood House Association | 501 to 1,000 | | Ynpn San Diego | 501 to 1,000 | | Job Options | 501 to 1,000 | | Vita Global Chinese Union | 501 to 1,000 | | Center For Sustainable Energy Cse | 201 to 500 | | Veterans Beer Club | 201 to 500 | | Say San Diego Social Advocates For Youth | 201 to 500 | | San Diego Blood Bank | 201 to 500 | | [American Red Cross](https://enrich.chat/company/american-red-cross/) | 201 to 500 | | Adjoin | 201 to 500 | | Employment & Community Options | 201 to 500 | | Harmonium | 201 to 500 | | Alpha Project For The Homeless | 201 to 500 | | Clean Trails | 201 to 500 | | Catholic Charities Of Los Angeles | 201 to 500 | | Chinese Computer Community At Ucsd | 201 to 500 | | Ncma San Diego | 201 to 500 | | San Diego Foundation | 51 to 200 | | Feeding San Diego | 51 to 200 | | Downtown San Diego Partnership | 51 to 200 | | Mission Edge | 51 to 200 | The table shows the 25 biggest by headcount range, with ties broken by audience size. The charts and percentages below cover every company counted for this page, not just these 25, and companies with fewer than 11 employees are not counted. Headquarters is the location on each company's public profile. ## What do nonprofit organizations in San Diego do? Non-profit Organizations is a broad label. The most common NAICS codes among them are 624190 (33%), 611710 (13%) and 813312 (13%). **Figure: What nonprofit organizations in San Diego do.** Bars for the share of counted nonprofit organizations with each code: 624190 33%, 611710 13%, 813312 13%, 813410 13%, 611620 7%, 624110 7%, 813319 7%. *Share of counted nonprofit organizations in San Diego by their NAICS code.* [NAICS 611620](https://enrich.chat/naics/611620/)[NAICS 624110](https://enrich.chat/naics/624110/) ## How big are they? 70% of the nonprofit organizations counted in San Diego have 50 or fewer employees, and the middle one is in the 11 to 50 range. Companies with fewer than 11 employees are not counted. **Figure: Size of nonprofit organizations in San Diego.** Seven columns for the share of counted nonprofit organizations in San Diego in each employee range: 11 to 50 70%, 51 to 200 16%, 201 to 500 9%, 501 to 1,000 3%, 1,001 to 5,000 2%, 5,001 to 10,000 0%, 10,001+ 0%. *Share of counted nonprofit organizations in San Diego in each employee range.* ## How old are they? Most were founded in the 2000s (17%), then the 1980s (16%). **Figure: When nonprofit organizations in San Diego were founded.** Eight columns for the share of counted nonprofit organizations in San Diego founded in each era: Before 1960 15%, 1960s 5%, 1970s 10%, 1980s 16%, 1990s 14%, 2000s 17%, 2010s 16%, 2020s 7%. *Share of counted nonprofit organizations in San Diego by the era they were founded in, for the ones that list a founding year.* ## How nonprofit organizations compare - 23% were founded in 2010 or later, against 54% across other cities on this site. ## How do you reach the people at nonprofit organizations in San Diego? The people to talk to are usually executive directors and operations leaders. Build the list in three prompts to your AI agent. ### 1. Count them (free) Counting who matches never uses credits. ```text Use www.enrich.chat to count the nonprofit organizations in San Diego, CA ``` ### 2. Find the people (5 credits per person) Name the roles you sell to. Each person returned is 5 credits, and name, title and company are included. ```text Use www.enrich.chat to find the executive directors and operations leaders at nonprofit organizations in San Diego, CA, with their titles ``` ### 3. Get their work emails (10 credits each) An email is 10 credits only when one is found. Every email comes with a status: verified, catch-all or unknown. ```text Use www.enrich.chat to find the work emails for these people and tell me which ones are verified ``` ## More to explore Other industries in San Diego: [Construction Companies](https://enrich.chat/companies-in/san-diego-ca/construction/)[Software Companies](https://enrich.chat/companies-in/san-diego-ca/software-development/)[Real Estate Companies](https://enrich.chat/companies-in/san-diego-ca/real-estate/)[Advertising Agencies](https://enrich.chat/companies-in/san-diego-ca/advertising-services/)[IT Services Companies](https://enrich.chat/companies-in/san-diego-ca/it-services-and-it-consulting/)[Biotechnology Companies](https://enrich.chat/companies-in/san-diego-ca/biotechnology-research/)[Financial Services Companies](https://enrich.chat/companies-in/san-diego-ca/financial-services/)[Hospitals and Health Care Organizations](https://enrich.chat/companies-in/san-diego-ca/hospitals-and-health-care/)[Technology and Internet Companies](https://enrich.chat/companies-in/san-diego-ca/technology-information-and-internet/)[Consulting Firms](https://enrich.chat/companies-in/san-diego-ca/business-consulting-and-services/)[Insurance Companies](https://enrich.chat/companies-in/san-diego-ca/insurance/)[Staffing and Recruiting Firms](https://enrich.chat/companies-in/san-diego-ca/staffing-and-recruiting/)[Electrical and Electronics Manufacturers](https://enrich.chat/companies-in/san-diego-ca/appliances-electrical-and-electronics-manufacturing/)[Architecture Firms](https://enrich.chat/companies-in/san-diego-ca/architecture-and-planning/)[Legal Services Firms](https://enrich.chat/companies-in/san-diego-ca/legal-services/)[Colleges and Universities](https://enrich.chat/companies-in/san-diego-ca/higher-education/)[Telecommunications Companies](https://enrich.chat/companies-in/san-diego-ca/telecommunications/)[Facilities Services Companies](https://enrich.chat/companies-in/san-diego-ca/facilities-services/)[All of San Diego](https://enrich.chat/companies-in/san-diego-ca/) Nonprofit Organizations in other cities: [New York, NY](https://enrich.chat/companies-in/new-york-ny/non-profit-organizations/)[Washington, DC](https://enrich.chat/companies-in/washington-dc/non-profit-organizations/)[Chicago, IL](https://enrich.chat/companies-in/chicago-il/non-profit-organizations/)[Los Angeles, CA](https://enrich.chat/companies-in/los-angeles-ca/non-profit-organizations/)[Houston, TX](https://enrich.chat/companies-in/houston-tx/non-profit-organizations/)[San Francisco, CA](https://enrich.chat/companies-in/san-francisco-ca/non-profit-organizations/)[Atlanta, GA](https://enrich.chat/companies-in/atlanta-ga/non-profit-organizations/)[Dallas, TX](https://enrich.chat/companies-in/dallas-tx/non-profit-organizations/)[Boston, MA](https://enrich.chat/companies-in/boston-ma/non-profit-organizations/)[Seattle, WA](https://enrich.chat/companies-in/seattle-wa/non-profit-organizations/) ## Frequently asked questions ### Which are the biggest nonprofit organizations in San Diego? Among those counted, they include San Diego Zoo Wildlife Alliance, Ymca Of San Diego County, San Diego Paralegal Association, San Diego Humane Society and Neighborhood House Association, ranked by headcount range. ### How big are nonprofit organizations in San Diego? 70% of those counted have 50 or fewer employees, and the middle one is in the 11 to 50 range. Companies with fewer than 11 employees are not counted. ### Which companies count as non-profit organizations? Companies whose public profile lists Non-profit Organizations as their industry and whose headquarters are in San Diego, CA. ## Try this prompt Find the people at nonprofit organizations in San Diego ```text Use www.enrich.chat to find the executive directors and operations leaders at nonprofit organizations in San Diego, CA, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Construction Companies in San Diego](https://enrich.chat/companies-in/san-diego-ca/construction/) - [Software Companies in San Diego](https://enrich.chat/companies-in/san-diego-ca/software-development/) - [Real Estate Companies in San Diego](https://enrich.chat/companies-in/san-diego-ca/real-estate/) - [Advertising Agencies in San Diego](https://enrich.chat/companies-in/san-diego-ca/advertising-services/) - [Nonprofit Organizations in New York](https://enrich.chat/companies-in/new-york-ny/non-profit-organizations/) - [Nonprofit Organizations in Washington, DC](https://enrich.chat/companies-in/washington-dc/non-profit-organizations/) - [Nonprofit Organizations in Chicago](https://enrich.chat/companies-in/chicago-il/non-profit-organizations/) - [Nonprofit Organizations in Los Angeles](https://enrich.chat/companies-in/los-angeles-ca/non-profit-organizations/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)