Nonprofits in San Diego, California
Nonprofits in San Diego, California. Browse 8,764 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.
Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.
Nonprofit profiles
- International Association of Machinists & Aerospace Workers
EIN 950865915 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Association of Machinists & Aerospace Workers
EIN 951586131 · Headquarters: SAN DIEGO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Association of Machinists & Aerospace Workers
EIN 956141211 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Association of Machinists and Aerospace Workers
EIN 931586128 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Association of Marathoners Inc
EIN 330053751 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Association of Sheet Metal Air Rail & Transportation Workers Local 206
EIN 951311973 · Headquarters: SAN DIEGO, CA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of the Friends of Franz Schreker
EIN 473956602 · Headquarters: San Diego, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- International Battery Materials Association
EIN 341434869 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- International Bipolar Foundation
EIN 263889828 · Headquarters: SAN DIEGO, CA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Bodhisattva Sangha
EIN 201461176 · Headquarters: SAN DIEGO, CA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Brotherhood of 481 Tcwh
EIN 951416881 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Brotherhood of Electrical Workers Local 569 AFL-CIO
EIN 950865952 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Brotherhood of Electrical Workers Union Local 465
EIN 950865953 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Brotherhood of Teamsters
EIN 951287485 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Center for Behavioral Health
EIN 262141293 · Headquarters: San Diego, CA, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- International Center of Human Rights - All for Them
EIN 464081089 · Headquarters: SAN DIEGO, CA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- International Cesarean Awareness Network
EIN 010600783 · Headquarters: San Diego, CA, US · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- International Chair Yoga Association Inc
EIN 475446682 · Headquarters: SAN DIEGO, CA, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- International Charity and Educational Foundation
EIN 810649188 · Headquarters: SAN DIEGO, CA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- International Christian United Police Chaplain
EIN 852558403 · Headquarters: SAN DIEGO, CA, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- International Coach Federation San Diego Chapter
EIN 821494817 · Headquarters: SAN DIEGO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International College of Dentists District 13
EIN 931214856 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International College of Prosthodontsists (I C P)
EIN 043275098 · Headquarters: SAN DIEGO, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Conference on Machine Learning
EIN 823511606 · Headquarters: SAN DIEGO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Culture Communication Institute Incorporation
EIN 842057546 · Headquarters: San Diego, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- International Culture Learning
EIN 270860750 · Headquarters: San Diego, CA, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- International Dance Association of San Diego County
EIN 320315151 · Headquarters: SAN DIEGO, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- International Day Normalize Breastfeeding Inc
EIN 861916232 · Headquarters: San Diego, CA, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- International De-escalation Association - Idea
EIN 861694994 · Headquarters: San Diego, CA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- International Deaf Education Advocacy & Leadership Inc - Ideal
EIN 474306053 · Headquarters: San Diego, CA, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- International Disciple Training
EIN 680149785 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- International Discipleship Ministries Inc
EIN 330872864 · Headquarters: SAN DIEGO, CA, USA · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- International Etchells Class Association
EIN 132934851 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- International Federation of Professional & Technical Engineers
EIN 330714187 · Headquarters: SAN DIEGO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Fire Foundation
EIN 990435238 · Headquarters: San Diego, CA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Footprint Association Inc
EIN 237208128 · Headquarters: San Diego, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- International Foundation for Families
EIN 822864981 · Headquarters: San Diego, CA, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- International Foundation for Rural Healthcare Inc
EIN 800783028 · Headquarters: SAN DIEGO, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- International Foundation of the Seven Stars
EIN 453059000 · Headquarters: SAN DIEGO, CA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- International Health Collective Incorporated
EIN 474448941 · Headquarters: San Diego, CA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- International Hippo Foundation
EIN 800066221 · Headquarters: San Diego, CA, US · Animal Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- International Institute for Human Factor Development U S a Inc
EIN 391935292 · Headquarters: San Diego, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- International Institute of Business Analysis San Diego County Chapter
EIN 263449141 · Headquarters: San Diego, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- International Institute of Healing and Cultural Arts
EIN 474242689 · Headquarters: San Diego, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Journal of Alcohol and Drug Research
EIN 475400463 · Headquarters: SAN DIEGO, CA, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- International Justice Organisation Inc
EIN 882167477 · Headquarters: SAN DIEGO, CA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Leadership Group
EIN 330216042 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Life Saving Federation of the Americas Inc
EIN 522064136 · Headquarters: San Diego, CA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Live Events Association Inc
EIN 330546394 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- International Museum of Human Rights at San Diego
EIN 331192534 · Headquarters: SAN DIEGO, CA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- International Musicians' Recording Fund
EIN 330278907 · Headquarters: SAN DIEGO, CA, USA · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-PF
- International Order of Adventurers
EIN 994195241 · Headquarters: SAN DIEGO, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Popular Arts and Comics Education League
EIN 475026258 · Headquarters: San Diego, CA, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- International Relief Teams
EIN 330412751 · Headquarters: San Diego, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- International School of Management
EIN 841192725 · Headquarters: SAN DIEGO, CA, USA · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ
- International Society for Cns Drug Development
EIN 030457495 · Headquarters: SAN DIEGO, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Society for Human Ethology
EIN 841249067 · Headquarters: SAN DIEGO, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Society of Certified Employee Benefit Specialists Inc
EIN 861171147 · Headquarters: San Diego, CA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- International Star Class Yacht Racing Assoc
EIN 131556216 · Headquarters: SAN DIEGO, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Union of Painters Local 775
EIN 951209206 · Headquarters: San Diego, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ
- International Wine & Food Society La Jolla Branch Inc
EIN 992848465 · Headquarters: San Diego, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Internet Safety Labs
EIN 844115119 · Headquarters: San Diego, CA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990
- Internos Music Organization
EIN 954790879 · Headquarters: SAN DIEGO, CA, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Interscholastic Yacht Racing Association Inc
EIN 042614121 · Headquarters: SAN DIEGO, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Intl Project Human Potential
EIN 474098319 · Headquarters: San Diego, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Intl Society for Biomedical Research Alcoholism
EIN 841414644 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Into Giving
EIN 465145670 · Headquarters: San Diego, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Investigative Newsource
EIN 270732786 · Headquarters: SAN DIEGO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Investors Making a Difference
EIN 923830773 · Headquarters: SAN DIEGO, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Invictus Lacrosse Club
EIN 393338064 · Headquarters: San Diego, CA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Invisible Disability Project Inc
EIN 473979813 · Headquarters: San Diego, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Invisible Nation Foundation
EIN 393171937 · Headquarters: San Diego, CA, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ion Theatre Company
EIN 421582024 · Headquarters: SAN DIEGO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990
- Iqra Learing Center
EIN 263671126 · Headquarters: SAN DIEGO, CA, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Iqraa Academy of San Diego
EIN 273253781 · Headquarters: SAN DIEGO, CA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ira Aldridge Repertory Players
EIN 810769318 · Headquarters: San Diego, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Iranian American Movement for Human Rights
EIN 994250980 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Iranian-american Scholarship Fund Inc
EIN 202150547 · Headquarters: SAN DIEGO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ircs Center for Economic Opportunity Inc
EIN 453686069 · Headquarters: San Diego, CA, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990
- Irish American Bar Association of San Diego
EIN 263268714 · Headquarters: San Diego, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Irish Congress of Southern California Inc
EIN 330090269 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Irish Outreach San Diego Inc
EIN 330895681 · Headquarters: SAN DIEGO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Iron Workers Local Union 229 Inc
EIN 330281624 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Irving & Eleanor Jaffe Foundation Inc
EIN 592751352 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Irving Foundation
EIN 237287348 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Irving J Gill Foundation
EIN 473025031 · Headquarters: San Diego, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Isa-the Instrumentation Systems and Automation Society
EIN 953956745 · Headquarters: San Diego, CA, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Isaac Christian Charities Inc
EIN 920298336 · Headquarters: San Diego, CA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Isadoranow Foundation
EIN 261512432 · Headquarters: SAN DIEGO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Isavedapuppy Inc
EIN 823146013 · Headquarters: SAN DIEGO, CA, USA · Animal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Isla Urbana Inc
EIN 844205935 · Headquarters: San Diego, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Islah Academy
EIN 921968449 · Headquarters: SAN DIEGO, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Island Encounter Youth Missions Inc
EIN 450503991 · Headquarters: San Diego, CA, US · Religion Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Ispi Bay Area Chapter
EIN 463491305 · Headquarters: San Diego, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Issa Vibe Nonprofit Organization
EIN 871336669 · Headquarters: San Diego, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- It Advocates
EIN 332883350 · Headquarters: San Diego, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- It Computer Wiz Kids
EIN 263462995 · Headquarters: San Diego, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- It Takes a Village Community Organization
EIN 872901047 · Headquarters: San Diego, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- It Takes a Village Sd Limited
EIN 922242774 · Headquarters: SAN DIEGO, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Italian American Academy of San Diego
EIN 275272533 · Headquarters: SAN DIEGO, CA, USA · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ