Grassi

Grassi Grassi is an independent, employee-owned advisory, tax, and accounting firm serving middle-market businesses, public companies, and nonprofits. and Grassi & Co.

Ranked 52nd-largest in the U.S., Grassi delivers relationship-driven service. Learn more at www.grassiadvisors. Founded in 1980 with just a desk and an empty filing cabinet, Grassi has grown into one of the nation's leading independent advisory and accounting firms. With client satisfaction more than twice the industry average, we're proud to be ranked 16th on Vault's Best US Accounting Firms to W

ork For. We have earned this reputation through exceptional client service and by staying true to our core values. As strategic advisors, Grassi professionals are dedicated ambassadors of our client's future business aspirations. Everything we do centers on our client's success and the enrichment of our relationships with them. While other firms merge or take private equity funding, Grassi secured its independence by transitioning to an employee-owned ESOP in 2023. This independence empowers us to focus on what matters: exceptional service and strategic guidance to help our clients’ businesses thrive. "Grassi" is the brand name under which Grassi Advisory Group, Inc. Certified Public Accountants, PC, provide professional services. Grassi Advisory Group, Inc. Certified Public Accountants, PC are independently owned firms that practice in an alternative practice structure in accordance with the AICPA Code of Professional Conduct and applicable laws, regulations and professional standards. Grassi & Co. Certified Public Accountants, PC is a licensed CPA firm that provides attest services. and its subsidiary entities provide tax and business consulting services to clients and provide staff and other administrative resources to Grassi.

Grassi is pleased to welcome two new Tax Partners:Tiffany Roque, CPA, MST joins as Partner and International Tax Leader,...
09/02/2026

Grassi is pleased to welcome two new Tax Partners:

Tiffany Roque, CPA, MST joins as Partner and International Tax Leader, bringing extensive experience in international tax advisory and compliance, including global tax structuring, foreign investment analysis and foreign tax credit planning.

Angela Ferrantelli, CPA, MST, AEP® joins as Trust & Estate Partner, bringing more than 20 years of experience advising high-net-worth individuals, families, estates and trusts on in estate and trust taxation, wealth transfer and succession planning.

Together, they strengthen Grassi’s ability to provide insight and guidance across complex domestic and international tax matters.

Read the full announcement: https://www.grassiadvisors.com/news/grassi-adds-two-tax-partners-expands-tax-practice/?utm_campaign=Social26&utm_source=Facebook&utm_medium=Social

The future of accounting depends on how firms develop their people today.In Accounting Today's Firm Talent Summit sessio...
09/01/2026

The future of accounting depends on how firms develop their people today.

In Accounting Today's Firm Talent Summit session, “Upskilling for the Future: Preparing Talent for a Changing Profession,” Jeff Agranoff, Grassi’s Operations Partner and Chief Human Resources Officer, shares how firms can strengthen personalized development, leadership readiness and human skills.

Watch the full session: https://www.accountingtoday.com/firm-talent-virtual-2026-session

For nonprofits, delayed grant reimbursement can affect cash flow, financial visibility and essential services.Grassi hel...
08/28/2026

For nonprofits, delayed grant reimbursement can affect cash flow, financial visibility and essential services.

Grassi helped People USA strengthen grant compliance, centralize tracking and improve coordination across departments.

Within the first four months, Grassi helped the organization recover approximately $5 million in outstanding grant receivables and strengthen its approach to grant management.

Read the full case study: https://www.grassiadvisors.com/blog/nonprofit-advisory-case-study-people-usa/?utm_campaign=Social26&utm_source=Facebook&utm_medium=Social

Grassi Healthcare Advisors is pleased to participate in the LeadingAge New York Fall Operational Conference & Exposition...
08/27/2026

Grassi Healthcare Advisors is pleased to participate in the LeadingAge New York Fall Operational Conference & Exposition.

On Tuesday, September 1, Partners Joseph Tomaino, M.S., R.N., and Jaime Rapps, CPA, will present on Healthcare Financial Metrics & Analysis: Using Data to Drive Strategic Decision-Making.

The session will examine how financial indicators and data-informed strategies can support stronger decision-making and long-term sustainability.

Learn more: https://web.cvent.com/event/017ace38-a6cd-4897-8909-5184f1b5645f/summary

Nonprofit leaders are being asked to accomplish more as resources become increasingly constrained.Making informed choice...
08/26/2026

Nonprofit leaders are being asked to accomplish more as resources become increasingly constrained.

Making informed choices requires timely, reliable financial information. Stronger visibility can help leadership teams evaluate competing priorities, identify inefficiencies and direct resources toward the organization’s most important objectives.

Read more: https://www.grassiadvisors.com/blog/nonprofit-financial-visibility-leaders-doing-more-with-less/?utm_campaign=Social26&utm_source=Facebook&utm_medium=Social

For construction and A&E leaders, succession planning is more than an ownership decision. It can influence growth, talen...
08/25/2026

For construction and A&E leaders, succession planning is more than an ownership decision. It can influence growth, talent retention and business continuity.

Nearly half of firms identify leadership and ownership transition as a key future focus. Many are also evaluating Employee Stock Ownership Plans (ESOPs) as part of their long-term strategy.

A proactive approach gives leadership teams greater clarity as they assess the path ahead.

Access the full report: https://www.grassiadvisors.com/construction-and-architecture-engineering-industry-report/?utm_campaign=CAEReport26&utm_source=Facebook&utm_medium=Social

The Fifth Circuit's revised definition of a limited partner introduces new considerations for alternative asset managers...
08/24/2026

The Fifth Circuit's revised definition of a limited partner introduces new considerations for alternative asset managers using Limited Partnership (LP)/Limited Liability Company (LLC) structures.

By focusing on a partner's role in managing or running the business, the substituted opinion may affect how firms evaluate self-employment tax positions and ownership structures.

Read more: https://www.grassiadvisors.com/blog/fifth-circuit-reinterprets-limited-partner-self-employment-tax/?utm_campaign=Social26&utm_source=Facebook&utm_medium=Social

KidStrong Nation is coming together under one roof to strengthen relationships, share ideas and explore opportunities fo...
08/21/2026

KidStrong Nation is coming together under one roof to strengthen relationships, share ideas and explore opportunities for continued franchise growth.

Grassi Franchise Services Partner, Leonard Carone and Accounting Supervisor, Mathew DiMarzo will be attending the Ignite 2026 KidStrong Area Developer Convention, where franchise leaders, operators and area developers will connect, collaborate and discuss the strategies shaping the future of the KidStrong brand.

Learn more: https://bit.ly/4wB4nUn

Address

360 Madison Avenue, 7th Floor
New York, NY
10017

Opening Hours

Monday 9am - 5:30pm
Tuesday 9am - 5:30pm
Wednesday 9am - 5:30pm
Thursday 9am - 5:30pm
Friday 9am - 5:30pm

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