Photo of OneOC volunteer working outside


This year, as we celebrate OneOC’s 65th anniversary, our commitment to “Building a Lasting Legacy” stands as a testament to our dedication to cultivating positive change in our communities. Guided by a team of seasoned nonprofit professionals, we stand at the intersection of purpose and collaboration. Our diverse service solutions empower nonprofits, organizations and volunteers alike, that creates impactful client experiences and foster a legacy of community strength and resilience. Join us in commemorating 65 years of service during this milestone year!

OneOC Services – Accelerating Nonprofit Success


OneOC‘s VolunteerPro is your go-to solution for both nonprofits and companies. Our dedicated team of volunteer management experts assists nonprofits in achieving volunteer goals and elevating their programs, while also supporting companies in reaching their corporate social responsibility (CSR) objectives through effective volunteer engagement program management.

Your Path to Excellence: Pro Service Offerings

Corporate Volunteer Council of Orange County

Orange County’s leading CSR networking group. Share best practices, engage in peer learning, and access tools for impactful community CSR.

CVCOC: Where Corporate Values Meet Community Action

OneOC training class. People working on laptops

Nonprofit Learning Center

Elevate your nonprofit with OneOC: Your strategic partner in leadership, planning, and board excellence. Beyond a learning center – we ensure continuous growth with annual learning subscriptions, making excellence accessible to all.

Knowledge for Impact: Navigating Nonprofit Success with NLC


Volunteer, Share Your Impact & Win $1000 for your charity of choice!

The Charity Challenge

Gather your colleagues and/or friends and volunteer at your favorite local nonprofit. All you have to do is snap some photos, and tell us about your impact, now through September 30th.

Be Recognized as a Corporate Social Responsibility leader!

The Civic 50 Orange County

Companies submit the free CSR assessment to gain valuable bench-marking data, share best practices, grow your community impact and get recognized as a 2024 civically minded top 50 honoree.

Give your employees an afternoon they’ll remember!

 The Community Cup

This outdoor field event, brings together teams who take part in fun and exciting athletic games. To increase employee engagement, promote teamwork, and support local nonprofit organizations.

Who We Serve

OneOC provides solutions and support to nonprofits and companies, helping them reach their goals, make a greater impact, and engage with their communities.


Photo of OneOC volunteer in a computer lab

OneOC has a deep understanding of the nonprofit sector. Our support and services free nonprofits up to focus on their core missions.

Learn More


Photo of OneOC volunteers discussing image on laptop

OneOC partners with local companies to build their corporate social responsibility programs that align with causes they care about the most. 

Learn More

Local Volunteer Opportunities

OneOC helps connect people and resources to the causes they care about most. Check out the volunteer opportunities available near you and get involved in your community now.