Our corporate and foundation sponsors make it possible for us to serve Orange County's nonprofits and help accelerate their success in the community.

OneOC Sponsors and Partners


Ways to Support OneOC

For more information, please contact Lauren Petersen at lpetersen@OneOC.org.


Days of Service


Days of Service sponsors are recognized at OneOC’s signature volunteer events and mobilize our community members to take action and discover their power to make a difference.

Learn more about Days of Service here.

Thank you to our Days of Service sponsors


Ways to Support Days of Service

Click Contact Us HERE and choose Donation and Sponsorship under "Purpose of Inquiry".

Click here to download the Days of Service sponsorship package.




Thank you to our ENCORE/RSVP Sponsors


Ways to Support ENCORE/RSVP Volunteering

Click Contact Us HERE and choose Donation and Sponsorship under "Purpose of Inquiry".



OneOC offers over 150 high-quality trainings and a pool of affiliated nonprofit consulting experts that provide tools and leading practices in Volunteer Management, Board Excellence, Finance & Human Resources Management, Assessment, Planning and Evaluation, Leadership Advancement, and Fundraising and Marketing. This scholarship fund allows nonprofits, their staff and volunteers an opportunity not otherwise afforded to advance their leadership skills in carrying out their missions more effectively and efficiently.

Learn more about OneOC’s Trainings here.

Thank you to our Training sponsors


Ways to Support Training

Click Contact Us HERE and choose Donation and Sponsorship under "Purpose of Inquiry". 



Champions for Changemakers

OneOC's Champions for Changemakers helps foster talent and build capacity in Orange County's nonprofit sector. Support your favorite nonprofit by becoming a Champion!


Ways to Support Champions for Changemakers

Contact Lauren Petersen at lpetersen@OneOC.org to get involved.



Nonprofit Membership

OneOC's Nonprofit Membership opens doors to special benefits that help member organizations increase their visibility, reach more volunteers, save money, receive free and discounted services and access valuable resources.

Thank you to our Membership Sponsors


Ways to Support Nonprofit Membership

Click Contact Us HERE and choose Nonprofit Membership under "Purpose of Inquiry". Click here to download the Nonprofit Membership sponsorship package.



Spirit of Volunteerism Awards Luncheon

This annual event hosts over 1,000 attendees and honors hundreds of individuals, volunteer groups, and corporate teams for their gifts of time and talent. The Giving is Living Award for distinguished service and commitment to strengthening volunteerism in the community is presented to special honoree(s) annually.

Learn more about Spirit of Volunteerism Awards Luncheon here.


Ways to Support Spirit of Volunteerism Awards Luncheon

Download the 2020 Spirit of Volunteerism Awards Sponsorship Package here.