# Wamakaskan Onsica Humane Society

Wamakaskan Onsica Humane Society is a Nonprofit Organization based in Selby, United States.

## Overview

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

## About

The IRS Exempt Organizations Business Master File snapshot retrieved on 2026-10-14 identifies Wamakaskan Onsica Humane Society as a tax-exempt nonprofit organization exempt under Section 501(c)(3). Its Employer Identification Number is 31-1789547. Its reported mailing city is Selby, South Dakota, United States. The retained registry records an IRS exemption ruling in November 2018 and reported NTEE classification code D20. The ruling date is not a founding date. Original retained record: IRS Exempt Organizations Business Master File, eo2.csv, EIN 31-1789547. These dated registry facts do not establish current operations, current finances, assets under management or an investment mandate. No financial amounts are stated in this registry-only record.

---

Updated: 2026-10-25T19:08:42Z

Canonical page: https://altss.com/profile/wamakaskan-onsica-humane-society

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