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
1
OC Animal Care Volunteer
OC Animal Care Volunteer @ OC Animal Care
Dec 1 all-day
OC Animal Care Volunteer @ OC Animal Care | Orange | California | United States
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[...]
2
3
Mentor with Imagine LA
Mentor with Imagine LA @ The Historic Granada Buildings
Dec 3 all-day
Imagine LA is a non profit organization that recruits, trains and partners with volunteer mentors to help families end the cycle of homelessness through a blend of mentoring and social services. And we are always looking[...]
OC Animal Care Volunteer
OC Animal Care Volunteer @ OC Animal Care
Dec 3 all-day
OC Animal Care Volunteer @ OC Animal Care | Orange | California | United States
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[...]
4
5
6
7
OC Animal Care Volunteer
OC Animal Care Volunteer @ OC Animal Care
Dec 7 all-day
OC Animal Care Volunteer @ OC Animal Care | Orange | California | United States
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[...]
Second Chances Leadership Program 10:00 am
Second Chances Leadership Program @ USC Social Sciences Building, RM B52
Dec 7 @ 10:00 am – 2:00 pm
Second Chances Leadership Program was designed to build and develop the self-confidence, life and leadership skills of youth through interactive learning, in-class discussions, presentations, panels, workshops, and exploratory field-trips. Upon conclusion, participants will be able[...]
Los Cerritos Wetlands Habitat Restoration 10:30 am
Los Cerritos Wetlands Habitat Restoration @ Los Cerritos Wetlands
Dec 7 @ 10:30 am – 12:30 pm
The Aquarium of the Pacific is working together with the Los Cerritos Wetlands Authority to help restore a local wetland in Long Beach. The Aquarium hosts a monthly habitat restoration event at the Los Cerritos[...]
8
9
10
Mentor with Imagine LA
Mentor with Imagine LA @ The Historic Granada Buildings
Dec 10 all-day
Imagine LA is a non profit organization that recruits, trains and partners with volunteer mentors to help families end the cycle of homelessness through a blend of mentoring and social services. And we are always looking[...]
11
12
13
14
Second Chances Leadership Program 10:00 am
Second Chances Leadership Program @ USC Social Sciences Building, RM B52
Dec 14 @ 10:00 am – 2:00 pm
Second Chances Leadership Program was designed to build and develop the self-confidence, life and leadership skills of youth through interactive learning, in-class discussions, presentations, panels, workshops, and exploratory field-trips. Upon conclusion, participants will be able[...]
15
OC Animal Care Volunteer
OC Animal Care Volunteer @ OC Animal Care
Dec 15 all-day
OC Animal Care Volunteer @ OC Animal Care | Orange | California | United States
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[...]
16
17
Mentor with Imagine LA
Mentor with Imagine LA @ The Historic Granada Buildings
Dec 17 all-day
Imagine LA is a non profit organization that recruits, trains and partners with volunteer mentors to help families end the cycle of homelessness through a blend of mentoring and social services. And we are always looking[...]
OC Animal Care Volunteer
OC Animal Care Volunteer @ OC Animal Care
Dec 17 all-day
OC Animal Care Volunteer @ OC Animal Care | Orange | California | United States
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[...]
18
19
20
21
OC Animal Care Volunteer
OC Animal Care Volunteer @ OC Animal Care
Dec 21 all-day
OC Animal Care Volunteer @ OC Animal Care | Orange | California | United States
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[...]
Second Chances Leadership Program 10:00 am
Second Chances Leadership Program @ USC Social Sciences Building, RM B52
Dec 21 @ 10:00 am – 2:00 pm
Second Chances Leadership Program was designed to build and develop the self-confidence, life and leadership skills of youth through interactive learning, in-class discussions, presentations, panels, workshops, and exploratory field-trips. Upon conclusion, participants will be able[...]
22
23
24
Mentor with Imagine LA
Mentor with Imagine LA @ The Historic Granada Buildings
Dec 24 all-day
Imagine LA is a non profit organization that recruits, trains and partners with volunteer mentors to help families end the cycle of homelessness through a blend of mentoring and social services. And we are always looking[...]
25
26
27
28
Second Chances Leadership Program 10:00 am
Second Chances Leadership Program @ USC Social Sciences Building, RM B52
Dec 28 @ 10:00 am – 2:00 pm
Second Chances Leadership Program was designed to build and develop the self-confidence, life and leadership skills of youth through interactive learning, in-class discussions, presentations, panels, workshops, and exploratory field-trips. Upon conclusion, participants will be able[...]
29
OC Animal Care Volunteer
OC Animal Care Volunteer @ OC Animal Care
Dec 29 all-day
OC Animal Care Volunteer @ OC Animal Care | Orange | California | United States
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[...]
30
31
Mentor with Imagine LA
Mentor with Imagine LA @ The Historic Granada Buildings
Dec 31 all-day
Imagine LA is a non profit organization that recruits, trains and partners with volunteer mentors to help families end the cycle of homelessness through a blend of mentoring and social services. And we are always looking[...]
OC Animal Care Volunteer
OC Animal Care Volunteer @ OC Animal Care
Dec 31 all-day
OC Animal Care Volunteer @ OC Animal Care | Orange | California | United States
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[...]

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.