# Stem Matters Inc

Stem Matters Inc is a Nonprofit Organization based in Muscatine, United States.

## Overview

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

## About

The IRS Exempt Organizations Business Master File snapshot retrieved on 2026-10-14 identifies Stem Matters Inc as a tax-exempt nonprofit organization exempt under Section 501(c)(3). Its Employer Identification Number is 93-3091353. Its reported mailing city is Muscatine, Iowa, United States. The retained registry records an IRS exemption ruling in September 2023 and reported NTEE classification code U40. The ruling date is not a founding date. Original retained record: IRS Exempt Organizations Business Master File, eo2.csv, EIN 93-3091353. 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/stem-matters-inc

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