| AIDS Services Foundation | www.ocasf.org |
| America On Track | www.redcross.org |
| Big Brothers Big Sisters | www.bigbrooc.org |
| Blind Children's Learning Center | www.blindkids.org |
| Boys and Girls Club | |
City of Irvine - Disability Services
- Emergency Response Team
- Irvine Fine Arts Center
- Leaders in Training
- Nature Center
- OC Great Park Ambassadors
- Police Explorers
- Senior Services
- Youth Action Team
| www.cityofirvine.org |
| Earthroots | www.earthrootsfieldschool.org |
| ENC Tucker Wildlife Sanctuary | www.encenter.org/volunteer-enc/students/leaders |
| Families Forward | www.families-forward.org |
| Families Together of Orange County | familiestogetheroc.org |
| Festival of the Arts Pageant of the Masters | foapom.com/support/opportunities/volunteer |
| Friendship Circle | https://www.friendshipoc.org/ |
| Fristers | www.fristers.org |
| Habitat for Humanity | www.habitatoc.org |
| Hoag Hospital | www.hoag.org/education-resources/volunteer/jr-auxiliary-candystripers/ |
| Illumination Foundation | www.ifhomeless.org |
| Irvine Animal Care Center | www.irvineshelter.org |
| Irvine Junior Games | www.irvinechildrensfund.org |
| Irvine Public Library | cityofirvine.org/irvine-public-library/volunteer-opportunities |
| Kaiser HIgh School and College Volunteer | www.kpnwvolunteer.org/clinic-teen-volunteer-requirements |
| Kids Institute for Development and Advancement | www.kida.com |
| Kids Who Care | www.kidswhocareclub.org |
| KidWorks | www.kidworksonline.org |
| Make-A-Wish Foundation | www.wish.org |
| Mercy House | www.mercyhouse.net |
| MS Society | www.nationalmssociety.org |
| Music To Heal at UCI Health | www.ucihealth.org/volunteer/music-to-heal |
| OC Human Resources Services | www.ocgov.com/how-do-i/find-information/volunteer-opportunities |
| OC Interfaith Shelter | www.ocinterfaithshelter.org |
| OC Public Libraries | www.ocpl.org |
| Orange County Food Bank | www.ocfoodbank.org |
| OC Parks Volunteers | www.ocparks.com/about-us/volunteer/oc-parks-volunteers |
| PBS SoCal | www.pbssocal.org |
| Pediatric Center Research Foundation | www.pcrf-kids.org |
| Project Tomorrow | www.tomorrow.org |
| Rebuilding Together | www.rebuildingtogether.org |
| Salvation Army | volunteer.usawest.org/ |
| Schoolhouse Online Tutoring | schoolhouse.world/become-a-tutor |
| Second Harvest Food Bank | www.feedoc.org |
| Step Up Tutoring | www.stepuptutoring.org |
| School on Wheels | www.schoolonwheels.org |
| South County Outreach | www.sco-oc/get-involved |
| St. Joseph Hospital Orange | https://stjoeorange.vsysweb.com |
| Susan G Komen Foundation | www.komenoc.org |
| Team Kids | www.teamkids.org |
| THINK Together | www.thinktogether.org |
| UCI Health High School Volunteer Program | www.ucihealth.org/volunteer/high-school-students |
| UCLA Health Volunteer Summer Program | https://www.uclahealth.org/volunteer/westwood/student-programs/high-school-students |
| Working Wardrobes | www.workingwardrobes.org |
| YMCA of Orange County | www.ymca.org |
| Youth United for Global Action | www.planusa.org/youth |
| List updated November, 2025 |