Charity & causes events in Ontario, CA
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An Island of Gratitude. A Fundraising Walk on Our Balboa Island Bayfront.
Sun, Nov 16, 9:30 AM
Balboa Peninsula · Balboa Island Ferry
An Island of Gratitude. A Fundraising Walk on Our Balboa Island Bayfront.
Sun, Nov 16, 9:30 AM
Balboa Peninsula · Balboa Island Ferry
4th Annual CA Charity Pickleball Tournament
Sat, Oct 25, 5:30 PM
Alamitos Heights · Billie Jean King Tennis Center
4th Annual CA Charity Pickleball Tournament
Sat, Oct 25, 5:30 PM
Alamitos Heights · Billie Jean King Tennis Center
4th Annual CA Charity 101 Tennis Tournament
Sat, Oct 25, 2:30 PM
Alamitos Heights · Billie Jean King Tennis Center
4th Annual CA Charity 101 Tennis Tournament
Sat, Oct 25, 2:30 PM
Alamitos Heights · Billie Jean King Tennis Center
Sow & Grow: Volunteer at the Native Plant Nursery
Tomorrow at 9:00 AM + 2 more
Balboa Peninsula · Back Bay Science Center
Sow & Grow: Volunteer at the Native Plant Nursery
Tomorrow at 9:00 AM + 2 more
Balboa Peninsula · Back Bay Science Center
The Pet Griever’s Club: 3” DIY Button (October 18, 2025)
Sat, Oct 18, 12:00 PM
Chinatown · Studio DDLA
The Pet Griever’s Club: 3” DIY Button (October 18, 2025)
Sat, Oct 18, 12:00 PM
Chinatown · Studio DDLA
Kayak Tour of the Los Cerritos Wetlands
Sat, Nov 22, 10:00 AM
Naples · meet near the playground at Mother's Beach
Kayak Tour of the Los Cerritos Wetlands
Sat, Nov 22, 10:00 AM
Naples · meet near the playground at Mother's Beach
12 th Annual Scholarship & Awards Gala
Thu, Nov 13, 6:00 PM
Downtown · Millennium Biltmore Hotel Los Angeles
12 th Annual Scholarship & Awards Gala
Thu, Nov 13, 6:00 PM
Downtown · Millennium Biltmore Hotel Los Angeles
Compton Fire Department's Masquerade Event 3
Sat, Nov 15, 7:00 PM
Rancho Dominguez · Douglas F. Dollarhide Community Center
Compton Fire Department's Masquerade Event 3
Sat, Nov 15, 7:00 PM
Rancho Dominguez · Douglas F. Dollarhide Community Center
SoCal Shark Stewards Monthly Beach Cleanup
Sat, Oct 25, 9:00 AM + 11 more
Alamitos Beach · 1 Junipero Ave
SoCal Shark Stewards Monthly Beach Cleanup
Sat, Oct 25, 9:00 AM + 11 more
Alamitos Beach · 1 Junipero Ave
LACAAEA - 2026 Black History Month/Annual Black-Tie Gala & Fundraiser
Sat, Feb 28, 5:30 PM
Downtown · Omni Los Angeles Hotel at California Plaza
LACAAEA - 2026 Black History Month/Annual Black-Tie Gala & Fundraiser
Sat, Feb 28, 5:30 PM
Downtown · Omni Los Angeles Hotel at California Plaza
5-Eleven Hoops Black And White Gala: Supporting Neurodivergent Athletes
Sat, Nov 1, 6:00 PM
Downtown · City Club LA
5-Eleven Hoops Black And White Gala: Supporting Neurodivergent Athletes
Sat, Nov 1, 6:00 PM
Downtown · City Club LA
Frequently asked questions about Ontario