Accounting Services

Card image cap

Grassi & Co. is a premier professional service organization specializing in accounting, audit, tax, technology consulting, business advisory, forensic, litigation support and valuation services. We serve non-profit clients throughout the New York Metro Area, including New York City, Long Island, New Jersey, Connecticut, and Pennsylvania. Our not-for-profit specialists have helped a wide range of organizations maximize their assets and expand their efforts, touching more lives and better serving society.

  • Grassi & Co.
  • 212-223-5046

learn more

Card image cap

Alliance for Strong Families and Communities Operations Support Services

    Strengthen your administrative capacity and advance your mission with the Alliance’s Operations Support Services. Delivering proven resources to strengthen the impact of nonprofits, the Alliance offers:
  • Comprehensive employee benefits.
  • Robust accounting and bookkeeping services can be selected according to an organization’s specific needs.
  • Exclusive resources to build risk management expertise and capacity

  • Alliance for Strong Families and Communities Operations Support Services
  • 414-359-6561
learn more

The Helen Brown Group

  • 617-393-1983
  • 489 Mt. Auburn Street, Suite 4 Watertown, MA 02472

Inforich Group

  • 484-461-8100
  • Trenton, NJ

Jitasa Group

  • (877) 354-4775
  • 1750 W Front St Boise, ID 83702


  • (888) 361-9445
  • 1321 Murfreesboro Pike Suite 610 Nashville, Tennessee 37217


  • 407-857-9002
  • 2151 Consulate Drive, Suite 13 Orlando, FL 32837

Contact us anytime:


201 Littleton Road, 2nd Floor
Morris Plains, NJ 07950

Call us

Questions? Feel free to call us any time.

(973) 401-0202

E-mail support

Please feel free to write an email to us.