“It has been our pleasure to work with Grassi & Co. through the years. Their expertise in all aspects of accounting has been a phenomenal help in running the Diocese more effectively.”

Rev. Msgr Michael J. Hardiman, Pastor, St. Sebastian Parish, Diocese of Brooklyn

Contact Information

Jericho Office - Headquarters

50 Jericho Quadrangle
Jericho, NY 11753
Click here for Google Maps

phone: 516.256.3500
fax: 516.256.3510

New York City Office

275 Madison Avenue
Suite 1305
New York, NY 10016

phone: 212.661.0945 or 646.273.1300
fax: 212.661.6125

North Carolina Office

16501-D Northcross Drive
Huntersville, NC 28078

phone: 704.895.3040
fax: 516.256.3510

For general inquiries, e-mail us at cpas@grassicpas.com.

For Human Resources inquiries, e-mail Nicole Quinn, Director of Human Resources at nquinn@grassicpas.com.

For Marketing/Public Relations inquiries, e-mail Adam Wolf, Director of Marketing & Business Development at awolf@grassicpas.com.