Meet Harrington Group

Harrington Group, founded by Joseph Harrington more than fifteen years ago, provides personal and quality service to nonprofit organizations.  The partners,  Job M. Quesada, Sean E. Cain,  Tonetta L. Conner, and Carlos Davis 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.


Our People

Contact us

Fill out my online form.


234 E Colorado Blvd

Suite M150

Pasadena, CA 91101

Tel: 626.403.6801

Fax: 626.403.6866

A Trusted Nonprofit Partner

Experience. Service. Respect.

© 2017 Harrington Group, LLP



50 Francisco St

Suite 160

San Francisco, CA 94133

Tel:  415.391.3131

Fax: 415.391.3233