# Sister Cities of Porta Loo

Sister Cities of Porta Loo is a Nonprofit Organization based in Waterloo, United States.

## Overview

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

## About

The IRS Exempt Organizations Business Master File snapshot retrieved on 2026-10-14 identifies Sister Cities of Porta Loo as a tax-exempt nonprofit organization exempt under Section 501(c)(3). Its Employer Identification Number is 37-1108466. Its reported mailing city is Waterloo, Illinois, United States. The retained registry records an IRS exemption ruling in September 2010 and reported NTEE classification code A20. The ruling date is not a founding date. Original retained record: IRS Exempt Organizations Business Master File, eo2.csv, EIN 37-1108466. 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.

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

Canonical page: https://altss.com/profile/sister-cities-of-porta-loo

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