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OneOC


Empowering Nonprofits and Volunteers

OneOC is a nonprofit that provides solutions and support to connect volunteers, nonprofits, and companies, helping them have a greater impact.

Diagram showing various nonprofit resources connected to OneOC, an organization for nonprofits; includes grant station, fiscal sponsor, nonprofit accounting, iCAT, volunteer pro, networking events, nonprofit learning center, job board, hands-on connect, CRP, RSVP, HR services.

Support Solutions for Nonprofits & Companies

Nonprofit Accounting
Nonprofit Learning
Nonprofit HR Management
Company Volunteering

Accelerating Nonprofit Success

  • Orange dragon head silhouette with horns

    Nonprofits

    With unparalleled expertise empowering nonprofits to focus on their core mission. Our commitment to supporting nonprofits, allows them to concentrate on their mission while leveraging our expertise.

  • Icon of two office buildings, one taller with rectangular windows and one shorter with square windows, in green color.

    Companies

    Partnering with companies to design and implement impactful Volunteer & Giving programs that resonate with your values and aligning your corporate strategies with the causes you care about most.

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    Volunteers

    Looking for a way to get involved? Our Volunteer Calendar features hands-on and virtual projects with nonprofits across Orange County. Find your next chance to serve, connect, and make an impact.

Our Impact

Icon of a city skyline with three tall buildings outlined in white on a black background, encircled by an orange border.
A clock face showing the time as 12:09, with a black background and an orange circular outline.

197

A logo featuring two hands in a praying position inside a black circle with an orange outline.
A circular icon with an orange border and a black background featuring a white hand gesture with the middle finger extended, isolated on the background.

876

Nonprofits Supported

Volunteers Mobilized

Number of Hours Served

Companies Engaged

OneOC Signature Event Sponsors

  • BCG logo with text 'Boston Consulting Group' in green.
  • Logo with interconnected squares overlapping, in blue and gray colors, next to the word "VMware" in black text.
  • Logo of Continuum Consulting Group featuring a stylized circular design with blue, orange, and green brush strokes.
  • Stylized logo with overlapping geometric shapes forming the letters C and A, in dark blue against a circle background.
  • Cotáifty logo featuring a circular design made of black triangles, with the words 'cotafty' and the tagline 'Intelligence beyond bounds' beneath.
  • COX logo in blue and green gradient letters
  • Text reading Daniel & Wilette McQuaid
  • Edwards Lifesciences Foundation logo with stylized letter 'E' and geometric design.
  • Exemplis logo, with black text and a small orange dot above the "i"
  • Experian logo with blue and magenta squares
  • Flagstar Private Bank logo with a star-shaped design.
  • Logo with a blue circular symbol next to the word 'HUB' in bold, dark font.
  • Ingram Micro logo in blue text
  • Logo of KTime HR with stylized blue and white design
  • Logo with stylized moon and rabbit design and text "Moon Rabbit"
  • Office 1 logo with orange and yellow geometric shapes
  • Pacific Life logo featuring a whale leaping from the ocean.
  • Pacific Premier Bank logo with stylized "P"
  • PIMCO logo in blue letters
  • PNC Bank logo with orange and blue design
  • PwC logo with colorful square mosaic design above the text.
  • Silverback Advisors logo in gradient blue text
  • Stifel company logo in serif font on a white background.
  • Tarsus logo featuring a circular geometric design with blue and yellow segments above the word "Tarsus."
  • Logo of The Colton Company with blue text and a hexagonal emblem featuring 'CC Corporation.'
  • The Orange County Register logo in black text
  • Logo of The Printers Circle with overlapping cyan, magenta, yellow, and black circles and text indicating printing, promotional products, direct mail, and graphic design services.
  • Logo for United Way Orange County, featuring a stylized hand holding a figure with raised arms, surrounded by concentric circles, with blue, orange, and red colors.
  • U.S. Bank logo with text in red and blue.
  • Ventura Foods logo with blue text and symbol