# Thompson Greenspon
Source: https://planprovider.pro/provider/thompson-greenspon

> Founded in 1956, Thompson Greenspon is a CPA firm with audit, tax, accounting, and advisory services. From its Fairfax office in Northern Virginia, the firm…

Employee Benefit Plan Auditor

Fairfax, VA

## About Thompson Greenspon

<p>Founded in 1956, Thompson Greenspon is a CPA firm with audit, tax, accounting, and advisory services. From its Fairfax office in Northern Virginia, the firm works with organizations across the Washington, DC metro area.</p>

<p>The firm’s industry experience includes Construction &amp; Real Estate, Government Contracting, Nonprofits, and Professional Services. For retirement plan sponsors that need an audit, Thompson Greenspon fits within the broader group of <a href="/auditors/401k">401(k) auditors</a> supporting plan reporting and compliance needs.</p>

<p>Andrew Henderson, CPA, is part of the Thompson Greenspon team and works with clients in Metro DC and Northern VA. The firm emphasizes long-term client relationships and a practical approach that starts with understanding business goals before recommending next steps.</p>

<p>What sets Thompson Greenspon apart is its long track record dating back to 1956, paired with a local focus in the DC-area market.</p>

<ul>
<li>CPA firm founded in 1956</li>
<li>Based in Fairfax, serving Metro DC and Northern Virginia</li>
<li>Audit, tax, accounting, and advisory services</li>
<li>Industry focus: Construction &amp; Real Estate, Government Contracting, Nonprofits, Professional Services</li>
<li>Key contact noted: Andrew Henderson, CPA</li>
</ul>

Website: [https://www.tgccpa.com/](https://www.tgccpa.com/)

Founded: 1956

## Office Locations

- Fairfax, VA

## Accreditations & Certifications

- AICPA EBPAQC

- AICPA Member

## Audit Statistics (2024)

- Total Plans Audited: 18

- Total AUM Audited: $903.0M

- 401(k): 18 plans, $903.0M AUM

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- [Yount, Hyde & Barbour, P.C.](https://planprovider.pro/provider/yount-hyde-and-barbour-pc) - Winchester, VA

- [Kaiser Scherer & Schlegel, PLLC](https://planprovider.pro/provider/kaiser-scherer-and-schlegel-pllc) - McLean, VA

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