# The International Society for The Study of Trauma and Dissociation

The International Society for The Study of Trauma and Dissociation is a Nonprofit Organization based in Arlington, United States.

## Overview

- **Organization type:** Nonprofit Organization
- **Headquarters:** Arlington, United States
- **Region:** North America

## About

The IRS Exempt Organizations Business Master File snapshot retrieved on 2026-10-14 identifies The International Society for The Study of Trauma and Dissociation as a tax-exempt nonprofit organization exempt under Section 501(c)(3). Its Employer Identification Number is 36-3465788. Its reported mailing city is Arlington, Virginia, United States. For the tax period ending December 2024, the retained IRS record reports total assets of USD 447,139. Reported income for that tax period is USD 977,461. Reported revenue for that tax period is USD 977,461. The reported NTEE classification code is T99Z. The IRS ruling year recorded in this snapshot is 1988. Original retained record: IRS Exempt Organizations Business Master File, eo2.csv, EIN 36-3465788. Total assets are balance-sheet assets, not assets under management. These are dated IRS records; they do not establish current finances or a present investment mandate.

---

Updated: 2026-10-25T16:21:26Z

Canonical page: https://altss.com/profile/the-international-society-for-the-study-of-trauma-and-dissociation

Maintained by Altss — https://altss.com — methodology: https://altss.com/methodology