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At a Glance


“Great, helpful people and amazing, collaborative culture”

“Strong leadership”

“Ability to work on a hybrid schedule”


“Hours during tax season”

“Lack of standardization”

“Underwhelming raises/bonuses”

About Grassi

Founded in 1980, Grassi is now one of the 100 largest tax, accounting, and business advisory firms in the U.S., as measured by annual revenues. The firm has also been ranked among the 20 largest accounting firms in the New York City area and the second largest on Long Island. It has been named among the Best Places to Work in New York City, Best Places to Work in New Jersey, and Long Island’s Top Workplaces.

Headquartered in New York City, the firm has New York offices in Long Island, Manhattan, and Westchester County, as well as offices in New Jersey, Florida, and the Greater Boston area. The firm also has an office in Rome, Italy.

Grassi is an independent member firm of Moore North America, an arm of Moore Global, an international association with over 500 independent accounting and consulting firms with approximately 30,000 people total in over 110 countries.


750 Third Avenue
28th Floor
New York, NY 10017
Phone: (516) 256-3500

Firm Stats

Employer Type: Private
CEO & President: Louis C. Grassi, CPA, CFE
COO & Partner: Ron Eagar, CPA, CCIFP
CHRO: Jeff Agranoff
2023 Employees (All Locations): 459

Major Office Locations

Jericho, NY
New York, NY
Park Ridge, NJ
Ronkonkoma, NY
Needham, MA
Via Carducci, 4, Rome, Italy

Major Departments & Practices

Practice Lines: Construction, Architecture & Engineering, Manufacturing & Distribution, Automotive, Cannabis, Financial Services, Franchises, Healthcare, Nonprofit, Real Estate
Service Lines: Business Advisory, Accounting, Tax, Assurance, Private Client Services, Trusts & Estates, Forensic Accounting, Litigation Support, Technology Consulting, ESG