Big Sunday happily welcomes you to Our Really Big Community Calendar

We try to include all kinds of volunteering and helping opportunities for all kinds of interests, talents, passions, and ages! As you’ll see, these include volunteering opportunities (one-time and long-term) as well as the chance to support a nonprofit by attending fundraising events. Plus, of course, we include all of Big Sunday’s homegrown events, too! Whoever you are, and whatever you do, there is someone out there who could use your help.

If you have questions about our calendar, or would like to add a listing, please contact calendar@bigsunday.org or submit your event/opportunity via the button below.

Big Sunday Event Giving Opportunity! One-time Volunteer Opportunity Ongoing Volunteer Opportunity
Sun Mon Tue Wed Thu Fri Sat
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Mark Bradford. New Works
Mark Bradford. New Works @ Hauser & Wirth
Apr 1 all-day
Mark Bradford. New Works @ Hauser & Wirth | Los Angeles | California | United States
Following recent major solo presentations at the US Pavilion, 57th Venice Biennale and the Hirshhorn Museum and Sculpture Garden, LA-based artist Mark Bradford will present new works in ‘You Remind Me of a Friend of[...]
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Walk MS: Conejo Valley, CA
Walk MS: Conejo Valley, CA @ Conejo Creek North Park
Apr 6 – Apr 7 all-day
Walk MS: Conejo Valley, CA @ Conejo Creek North Park  | Thousand Oaks | California | United States
Groups and individuals of all ages and abilities are encouraged and invited to volunteer. Ending Multiple Sclerosis for good will take all of us and, when you decide to volunteer, you become part of the[...]
Walk MS: Irvine
Walk MS: Irvine @ Orange County Great Park
Apr 6 – Apr 7 all-day
Walk MS: Irvine @ Orange County Great Park   | Irvine | California | United States
We welcome families and individual volunteers of all ages and abilities to volunteer!. Jobs include helping set up and clean up, assisting in the festival area, registration, photography, working along the route and helping at[...]
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Mark Bradford. New Works
Mark Bradford. New Works @ Hauser & Wirth
Apr 7 all-day
Mark Bradford. New Works @ Hauser & Wirth | Los Angeles | California | United States
Following recent major solo presentations at the US Pavilion, 57th Venice Biennale and the Hirshhorn Museum and Sculpture Garden, LA-based artist Mark Bradford will present new works in ‘You Remind Me of a Friend of[...]
Outdoor Volunteer Day: Alta Vicente
Outdoor Volunteer Day: Alta Vicente @ 31290 Palos Verdes Dr W, Rancho Palos Verdes, CA 90275
Apr 7 all-day
Please join us for our Outdoor Volunteer Day from 9am to 12pm at Alta Vicente Reserve! We will be working to remove invasive weeds which degrade important wildlife habitat and will be replacing them with[...]
Walk MS: Lancaster
Walk MS: Lancaster @ Lancaster Marketplace
Apr 7 – Apr 8 all-day
Walk MS: Lancaster @ Lancaster Marketplace   | Lancaster | California | United States
Groups and individuals of all ages and abilities are encouraged and invited to volunteer. Ending multiple sclerosis for good will take all of us and, when you decide to volunteer, you become part of the[...]
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Mark Bradford. New Works
Mark Bradford. New Works @ Hauser & Wirth
Apr 8 all-day
Mark Bradford. New Works @ Hauser & Wirth | Los Angeles | California | United States
Following recent major solo presentations at the US Pavilion, 57th Venice Biennale and the Hirshhorn Museum and Sculpture Garden, LA-based artist Mark Bradford will present new works in ‘You Remind Me of a Friend of[...]
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Walk MS: Long Beach
Walk MS: Long Beach @ El Dorado Park North
Apr 13 – Apr 14 all-day
Walk MS: Long Beach @ El Dorado Park North  | Long Beach | California | United States
We encourage and invite families and individual volunteers of all ages and abilities. Jobs include helping set up and clean up, assisting in the festival area, registration, photography, working along the route and helping at[...]
Walk MS: Palm Desert
Walk MS: Palm Desert @ Palm Desert Civic Center Park
Apr 13 – Apr 14 all-day
Walk MS: Palm Desert @ Palm Desert Civic Center Park   | Palm Desert | California | United States
Groups and individuals of all ages and abilities are encouraged and invited to volunteer. Ending multiple sclerosis for good will take all of us and, when you decide to volunteer, you become part of the[...]
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Mark Bradford. New Works
Mark Bradford. New Works @ Hauser & Wirth
Apr 14 all-day
Mark Bradford. New Works @ Hauser & Wirth | Los Angeles | California | United States
Following recent major solo presentations at the US Pavilion, 57th Venice Biennale and the Hirshhorn Museum and Sculpture Garden, LA-based artist Mark Bradford will present new works in ‘You Remind Me of a Friend of[...]
Outdoor Volunteer Day: Portuguese Bend Reserve 9:00 am
Outdoor Volunteer Day: Portuguese Bend Reserve @ 2 Park Place, Rancho Palos Verdes, CA 90275
Apr 14 @ 9:00 am – 12:00 pm
Join us during our Outdoor Volunteer Day at Portuguese Bend Reserve. All of our Outdoor Volunteer days are open to all, no experience needed! We will be working on one of our many restoration sites[...]
READING TO KIDS: April 14, 2018 Reading Clubs 9:00 am
READING TO KIDS: April 14, 2018 Reading Clubs @ 8 Elementary Schools in Downtown LA
Apr 14 @ 9:00 am – 12:00 pm
READING TO KIDS: April 14, 2018 Reading Clubs Reading to Kids organizes monthly reading clubs on the second Saturday of every month at eight downtown Los Angeles elementary schools. The reading clubs run from 9:00[...]
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Mark Bradford. New Works
Mark Bradford. New Works @ Hauser & Wirth
Apr 15 all-day
Mark Bradford. New Works @ Hauser & Wirth | Los Angeles | California | United States
Following recent major solo presentations at the US Pavilion, 57th Venice Biennale and the Hirshhorn Museum and Sculpture Garden, LA-based artist Mark Bradford will present new works in ‘You Remind Me of a Friend of[...]
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Steam Carnival 10:00 am
Steam Carnival @ Hawthore School District
Apr 19 @ 10:00 am – 1:00 pm
Clear your calendar – It's going down!  We’re on a mission to bring STEAM to communities nationwide with the STEAM Carnival (Science, Technology, Engineering, Art, Math). The goal of the event is to inspire more[...]
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Walk MS: San Diego
Walk MS: San Diego @ NTC Park at Liberty Station
Apr 20 – Apr 21 all-day
Walk MS: San Diego @ NTC Park at Liberty Station   | San Diego | California | United States
We welcome groups, families and individual volunteers of all ages and abilities to volutneer! Jobs include helping set up and clean up, assisting in the festival area, registration, photography, working along the route and helping[...]
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Los Angeles Times Festival of BOoks
Los Angeles Times Festival of BOoks @ USC
Apr 21 – Apr 22 all-day
Los Angeles Times Festival of BOoks @ USC | Los Angeles | California | United States
The Festival of Books began in 1996 with a simple goal: Bring together the people who create books and the people who love to read them. The Festival was an immediate success and has become[...]
Mark Bradford. New Works
Mark Bradford. New Works @ Hauser & Wirth
Apr 21 all-day
Mark Bradford. New Works @ Hauser & Wirth | Los Angeles | California | United States
Following recent major solo presentations at the US Pavilion, 57th Venice Biennale and the Hirshhorn Museum and Sculpture Garden, LA-based artist Mark Bradford will present new works in ‘You Remind Me of a Friend of[...]
Walk MS: Great LA
Walk MS: Great LA @ Rose Bowl
Apr 21 – Apr 22 all-day
Walk MS: Great LA @ Rose Bowl  | Pasadena | California | United States
We welcome groups, families and individual volunteers of all ages and abilities. Jobs include helping set up and clean up, assisting in the festival area, registration, photography, working along the route and helping at a[...]
Earth Day at White Point 9:00 am
Earth Day at White Point @ 1600 W. Paseo del Mar, San Pedro, CA 90731
Apr 21 @ 9:00 am – 12:00 pm
Earth Day at White Point @ 1600 W. Paseo del Mar, San Pedro, CA 90731 | Los Angeles | California | United States
Help care for the White Point Native Plant Demonstration Garden by planting native shrubs, removing invasive weeds, watering native plants, grooming trails and more! Your efforts will help restore this habitat for wildlife as well[...]
Fiesta de la Huerta 2018 9:00 am
Fiesta de la Huerta 2018 @ 24th street Elementary
Apr 21 @ 9:00 am – 1:00 pm
It's FIESTA time again! Join us for our annual food and craft fair held at 24th Street! This year's Fiesta will feature a composting petting zoo, a garden scavenger hunt, and a craft corner where[...]
Volunteer With Our Community Engagement BBQ Day! 10:00 am
Volunteer With Our Community Engagement BBQ Day! @ Mosaic Gardens
Apr 21 @ 10:00 am – 2:00 pm
Thanks to our great volunteer support, our Non-Profit, LINC Housing, is able to provide affordable housing communities along with life-enhancing supportive services for low-income families. LINC Housing is always looking for ways to engage residents[...]
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Mark Bradford. New Works
Mark Bradford. New Works @ Hauser & Wirth
Apr 22 all-day
Mark Bradford. New Works @ Hauser & Wirth | Los Angeles | California | United States
Following recent major solo presentations at the US Pavilion, 57th Venice Biennale and the Hirshhorn Museum and Sculpture Garden, LA-based artist Mark Bradford will present new works in ‘You Remind Me of a Friend of[...]
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Walk MS: Inland Empire
Walk MS: Inland Empire @ Fontana Speedway
Apr 27 – Apr 28 all-day
Walk MS: Inland Empire @ Fontana Speedway | Fontana | California | United States
We welcome groups, families and individual volunteers of all ages and abilities to volunteer. Jobs include helping set up and clean up, assisting in the festival area, registration, photography, working along the route and helping[...]
Walk MS: Santa Barbara
Walk MS: Santa Barbara @ Leadbetter Beach
Apr 27 – Apr 28 all-day
Walk MS: Santa Barbara @ Leadbetter Beach  | Santa Barbara | California | United States
Groups and individuals of all ages and abilities are encouraged and invited to volunteer. Ending multiple sclerosis for good will take all of us and, when you decide to volunteer, you become part of the[...]
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Mark Bradford. New Works
Mark Bradford. New Works @ Hauser & Wirth
Apr 28 all-day
Mark Bradford. New Works @ Hauser & Wirth | Los Angeles | California | United States
Following recent major solo presentations at the US Pavilion, 57th Venice Biennale and the Hirshhorn Museum and Sculpture Garden, LA-based artist Mark Bradford will present new works in ‘You Remind Me of a Friend of[...]
Outdoor Volunteer Day: Native Plant Nursery 9:00 am
Outdoor Volunteer Day: Native Plant Nursery @ 3171 N. Gaffey Street, San Pedro, CA 90731
Apr 28 @ 9:00 am – 12:00 pm
Come volunteer with us at PVPLC's Native Plant Nursery! You will help transplant seedlings and prepare native plants to be planted in restoration sites around the Peninsula to improve wildlife habitat! The Native Plant Nursery[...]
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Mark Bradford. New Works
Mark Bradford. New Works @ Hauser & Wirth
Apr 29 all-day
Mark Bradford. New Works @ Hauser & Wirth | Los Angeles | California | United States
Following recent major solo presentations at the US Pavilion, 57th Venice Biennale and the Hirshhorn Museum and Sculpture Garden, LA-based artist Mark Bradford will present new works in ‘You Remind Me of a Friend of[...]
Run for Hope volunteers needed
Run for Hope volunteers needed @ West LA Civic Center
Apr 29 all-day
Run for Hope volunteers needed @ West LA Civic Center  | Los Angeles | California | United States
Saturday, April 28: Packet Pick Up (7 volunteers needed) Sunday, April 29: Event Day (100+ volunteers needed) Location: West LA Civic Center & Bandshell View volunteer assignments and sign up here: https://tinyurl.com/runforhope18 Volunteers are needed[...]
19th annual Bruin Run Walk 6:30 am
19th annual Bruin Run Walk @ Wilson Plaza, UCLA
Apr 29 @ 6:30 am – 10:00 am
The 19th annual Bruin Run Walk will be held Sunday, April 29, 2018! Join us for a terrific morning as friends from UCLA and our community run with a purpose in support of the Chase Child[...]
2nd Annual Walk & Run 2 heal Kids 5K 10K 7:00 am
2nd Annual Walk & Run 2 heal Kids 5K 10K @ Woodley Park
Apr 29 @ 7:00 am
Our walk/5k/10k race is raising awareness and needed funds for the children who will be treated at the new state of the art facility, Shriners for Children Medical Center that recently opened in September 2017 in Pasadena[...]
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How it Works

You can SEARCH by scrolling through the Months or by selecting different Categories or Tag functions. For a totally different view, try the Posterboard or Stream options! Feel free to submit an item for the calendar by clicking the “Submit Your Event / Opportunity” button above at the right-hand side of the page. Questions? Email calendar@bigsunday.org.