Harrington Group

Harrington Group Harrington Group, Certified Public Accountants, LLP is a certified public accounting and consulting firm with offices in Los Angeles and Oakland.

Harrington Group, founded by Joseph Harrington more than fifteen years ago, provides personal and quality service to nonprofit organizations. The partners, Sean E. Cain, Carlos Davis,Tonetta L. Conner and Ozzie Torres have more than 20 years of experience in the nonprofit sector. Harrington Group is represented by a diverse group of professionals who understand that serving people is of the utmost

importance. This is why Harrington Group provides an environment where creative, people-oriented professionals can practice. Harrington Group's firm belief is to make their clients more successful. They get into the issues in detail, using their knowledge and experience to help attain the satisfaction that comes with problems solved and goals achieved. They make every effort to be available whenever a need arises and encourage their clients to look to them for assistance and support in all their endeavors. Harrington Group is a member of the American Institute of Certified Public Accountants (AICPA) and the California Society of CPAs. They also have an associate membership with the California Alliance of Child and Family Services.

As the year ends, it’s an important time for nonprofits to prepare for both audit season and Form 990 filings. A little ...
12/20/2025

As the year ends, it’s an important time for nonprofits to prepare for both audit season and Form 990 filings. A little organization now can go a long way toward ensuring compliance, accuracy, and a smoother start to the new year.
Thoughtful year-end planning helps strengthen financial transparency and supports your organization’s long term success.

FinancialTransparency AuditPreparation MissionDriven

🗂️ Preparing for a Nonprofit Audit: Setting Your Organization Up for SuccessAudit season doesn’t have to be stressful! W...
10/24/2025

🗂️ Preparing for a Nonprofit Audit: Setting Your Organization Up for Success

Audit season doesn’t have to be stressful! With the right preparation, it can become an opportunity to strengthen your nonprofit’s financial health.

Being proactive not only simplifies your audit process but also strengthens your credibility with donors, boards, and funders. Preparation today means greater transparency tomorrow.

📢 Event Update!The Powerful Good: Nonprofit Board Leadership event, where our partner Tonetta Conner, CPA, was scheduled...
10/09/2025

📢 Event Update!
The Powerful Good: Nonprofit Board Leadership event, where our partner Tonetta Conner, CPA, was scheduled to present, has been postponed.

A new date will be announced early next year, we’ll be sure to share updates once they’re available!

We look forward to seeing Tonetta and other local leaders discuss nonprofit governance and impact in the new year. 💼✨

We’re excited to share that our firm partner, Tonetta Conner, CPA, will be a featured panelist at the upcoming “Powerful...
10/03/2025

We’re excited to share that our firm partner, Tonetta Conner, CPA, will be a featured panelist at the upcoming “Powerful Good: Nonprofit Board Leadership” event hosted by the Pasadena Bar Association Women’s Section!
This inspiring evening will bring together nonprofit and legal professionals to explore effective board leadership, governance, and how to support nonprofits in doing powerful good.
Let’s support Tonetta and learn how to lead with purpose!

The Form 990 extension deadline is right around the corner!
09/16/2025

The Form 990 extension deadline is right around the corner!

Wrapped up a full week of staff training with some well-deserved fun at TopGolf! ⛳Our team spent the week sharpening our...
07/28/2025

Wrapped up a full week of staff training with some well-deserved fun at TopGolf! ⛳
Our team spent the week sharpening our skills, learning together, and preparing for the year ahead. We closed it out with a great evening of team bonding, laughter, and a few swings at the range. Grateful for a team that works hard and knows how to have fun! 💼💡🎯

Address

2698 Mataro Street
Pasadena, CA
91101

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

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