At Grimbleby Coleman, community service is more than just an opportunity to build relationships with the area we serve, it's part of our firm's identity and mission statement: "Building success for and connections with our colleagues, clients, and's the people behind the numbers." Our commitment to our community is at the heart of everything we do, and we encourage everyone to get involved in organizations that speak to their individual passions. Whether it be donating their accounting skills to non-profits, tutoring students at MJC and CSU Stanislaus, coaching sports teams, volunteering at churches, or being an active parent in their child's classroom-nothing is too small when giving back.

Watch our team members talk about how GC is #accounting4ourcommunity:

Here are just a few other organizations we support in a number of different ways:  

California State University, Stanislaus

California State University, Stanislaus College of Business Administration




The Salvation Army

The Salvation Army of Stanislaus County 



Stanislaus SOUP

 Estate Planning

Stanislaus County Estate Planning Council




Modesto Rotary Club




Women's Education & Leadership League

Community Hospice Foundation

Community Hospice



Stanislaus Community Foundation 



 Family Promise

Family Promise of Greater Modesto

Great Valley Musem



  California Society of Certified Public Accountants


The State Theater

The State Theatre

CPA Firm Management Association



Stanislaus Department of Workforce Development/Alliance Worknet



The United Way of Stanislaus

United Way of Stanislaus County

Modesto Chamber of Commerce

Modesto Chamber of Commerce



 Beyer Band Boosters

Beyer Band Boosters


Modesto Sunset Lions Club


Big League Dreams Sports Park




Murals in Motown

Modesto Neighborhoods


Love Modesto




 McHenry Mansion
McHenry Mansion


United Samaritans

Del Rio Country Club




Modesto Sunrise Rotary



Modesto Christian School

Mujeres Latinas de Stanislaus





Latino Business Association Foundation 




Humane Society of Stanislaus County





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Our Commitment to Safety and Prevention of COVID-19

Dear friends and clients,

Thank you for putting your trust in us to provide your tax and advisory services. These are rare and unusual circumstances; but be assured, we are committed to providing continued services and support.

To lessen our societal impact, as well as to protect the well-being of you, our clients, and our team, we ask that the majority of our communications be electronic or over the phone.  

We strongly encourage you to use our electronic collaboration tools for securely scanning and sending tax documents and we have the necessary data security in place to ensure security and privacy. For details regarding our electronic collaboration tools, and specific instructions, click here. We are happy to assist in the set-up of any of these applications, if you have not used them in the past; contact our Admin team at the phone number or email below.

GC looks forward to normalizing our processes as soon as safety dictates. Be well and take care of yourselves, your community, and your loved ones. We are here for you professionally and personally, so do not hesitate to reach out.

All the Best,

Ian Grimbleby, President/CEO and Principal
Grimbleby Coleman CPAs
Certified Public Accountants, Inc.
(209) 527-4220