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
Aug 25 all-day OC Animal Care
If you are searching for a rewarding experience and love working with and for animals, we invite you to join the OC Animal Care volunteer team. Volunteer opportunities are available seven days a week. Volunteers[...]
Aug 27 all-day OC Animal Care
If you are searching for a rewarding experience and love working with and for animals, we invite you to join the OC Animal Care volunteer team. Volunteer opportunities are available seven days a week. Volunteers[...]
Aug 31 all-day OC Animal Care
If you are searching for a rewarding experience and love working with and for animals, we invite you to join the OC Animal Care volunteer team. Volunteer opportunities are available seven days a week. Volunteers[...]
Sep 8 all-day OC Animal Care
If you are searching for a rewarding experience and love working with and for animals, we invite you to join the OC Animal Care volunteer team. Volunteer opportunities are available seven days a week. Volunteers[...]
Sep 10 all-day OC Animal Care
If you are searching for a rewarding experience and love working with and for animals, we invite you to join the OC Animal Care volunteer team. Volunteer opportunities are available seven days a week. Volunteers[...]
Sep 14 all-day OC Animal Care
If you are searching for a rewarding experience and love working with and for animals, we invite you to join the OC Animal Care volunteer team. Volunteer opportunities are available seven days a week. Volunteers[...]
Sep 21 all-day
 Your volunteer work at “I Have a Dream” Foundation – Los Angeles (IHADLA) will make a difference in the lives of underprivileged youth in Los Angeles. Volunteers tutor, coach, read to our students (“Dreamers”), chaperone field[...]
Sep 22 all-day OC Animal Care
If you are searching for a rewarding experience and love working with and for animals, we invite you to join the OC Animal Care volunteer team. Volunteer opportunities are available seven days a week. Volunteers[...]
Sep 24 all-day OC Animal Care
If you are searching for a rewarding experience and love working with and for animals, we invite you to join the OC Animal Care volunteer team. Volunteer opportunities are available seven days a week. Volunteers[...]
Sep 28 all-day OC Animal Care
If you are searching for a rewarding experience and love working with and for animals, we invite you to join the OC Animal Care volunteer team. Volunteer opportunities are available seven days a week. Volunteers[...]
Oct 6 all-day OC Animal Care
If you are searching for a rewarding experience and love working with and for animals, we invite you to join the OC Animal Care volunteer team. Volunteer opportunities are available seven days a week. Volunteers[...]
Oct 8 all-day OC Animal Care
If you are searching for a rewarding experience and love working with and for animals, we invite you to join the OC Animal Care volunteer team. Volunteer opportunities are available seven days a week. Volunteers[...]
Oct 12 all-day OC Animal Care
If you are searching for a rewarding experience and love working with and for animals, we invite you to join the OC Animal Care volunteer team. Volunteer opportunities are available seven days a week. Volunteers[...]
Oct 19 all-day
 Your volunteer work at “I Have a Dream” Foundation – Los Angeles (IHADLA) will make a difference in the lives of underprivileged youth in Los Angeles. Volunteers tutor, coach, read to our students (“Dreamers”), chaperone field[...]
Oct 20 all-day OC Animal Care
If you are searching for a rewarding experience and love working with and for animals, we invite you to join the OC Animal Care volunteer team. Volunteer opportunities are available seven days a week. Volunteers[...]
Oct 22 all-day OC Animal Care
If you are searching for a rewarding experience and love working with and for animals, we invite you to join the OC Animal Care volunteer team. Volunteer opportunities are available seven days a week. Volunteers[...]
Oct 26 all-day OC Animal Care
If you are searching for a rewarding experience and love working with and for animals, we invite you to join the OC Animal Care volunteer team. Volunteer opportunities are available seven days a week. Volunteers[...]
Oct 26 @ 7:30 am – 11:30 am Exposition Park
Best Friends Animal Society’s Strut Your Mutt is a series of charity dog walks that bring entire communities together to raise money to help save the lives of homeless pets. This is much more then[...]
Nov 5 all-day OC Animal Care
If you are searching for a rewarding experience and love working with and for animals, we invite you to join the OC Animal Care volunteer team. Volunteer opportunities are available seven days a week. Volunteers[...]
Nov 9 all-day OC Animal Care
If you are searching for a rewarding experience and love working with and for animals, we invite you to join the OC Animal Care volunteer team. Volunteer opportunities are available seven days a week. Volunteers[...]
Nov 16 all-day
 Your volunteer work at “I Have a Dream” Foundation – Los Angeles (IHADLA) will make a difference in the lives of underprivileged youth in Los Angeles. Volunteers tutor, coach, read to our students (“Dreamers”), chaperone field[...]
Nov 17 all-day OC Animal Care
If you are searching for a rewarding experience and love working with and for animals, we invite you to join the OC Animal Care volunteer team. Volunteer opportunities are available seven days a week. Volunteers[...]
Nov 19 all-day OC Animal Care
If you are searching for a rewarding experience and love working with and for animals, we invite you to join the OC Animal Care volunteer team. Volunteer opportunities are available seven days a week. Volunteers[...]
Nov 23 all-day OC Animal Care
If you are searching for a rewarding experience and love working with and for animals, we invite you to join the OC Animal Care volunteer team. Volunteer opportunities are available seven days a week. Volunteers[...]
Dec 1 all-day OC Animal Care
If you are searching for a rewarding experience and love working with and for animals, we invite you to join the OC Animal Care volunteer team. Volunteer opportunities are available seven days a week. Volunteers[...]
Dec 3 all-day OC Animal Care
If you are searching for a rewarding experience and love working with and for animals, we invite you to join the OC Animal Care volunteer team. Volunteer opportunities are available seven days a week. Volunteers[...]
Dec 7 all-day OC Animal Care
If you are searching for a rewarding experience and love working with and for animals, we invite you to join the OC Animal Care volunteer team. Volunteer opportunities are available seven days a week. Volunteers[...]
Dec 15 all-day OC Animal Care
If you are searching for a rewarding experience and love working with and for animals, we invite you to join the OC Animal Care volunteer team. Volunteer opportunities are available seven days a week. Volunteers[...]
Dec 17 all-day OC Animal Care
If you are searching for a rewarding experience and love working with and for animals, we invite you to join the OC Animal Care volunteer team. Volunteer opportunities are available seven days a week. Volunteers[...]
Dec 21 all-day
 Your volunteer work at “I Have a Dream” Foundation – Los Angeles (IHADLA) will make a difference in the lives of underprivileged youth in Los Angeles. Volunteers tutor, coach, read to our students (“Dreamers”), chaperone field[...]

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.