# Sisters of Substance

Youth development nonprofit in Chicago, Illinois 60620. EIN 83-4232077. Data as of November 8, 2026.

Page: https://backpr.com/find/nonprofit/834232077-sisters-of-substance

## IRS facts

- Type: Youth development (IRS activity code O99)
- Tax status: 501(c)(3), contributions deductible, recognized 2019
- Source: IRS Business Master File, posted October 13, 2026: https://www.irs.gov/charities-non-profits/exempt-organizations-business-master-file-extract-eo-bmf

## Local context

- Cook County, Illinois: about 1,053,196 children under 18 (U.S. Census Bureau, July 1, 2024): https://www2.census.gov/programs-surveys/popest/datasets/2020-2024/counties/asrh/cc-est2024-agesex-all.csv
- 2,288 youth and community nonprofits in this directory in the county: 2.2 per 1,000 children.
- Licensed programs in Chicago: 780 licensed child care centers: https://backpr.com/find/illinois/chicago
- Illinois rules: https://backpr.com/resources/states/illinois

## Questions

**What is Sisters of Substance's EIN?**

Sisters of Substance's EIN (Employer Identification Number) is 83-4232077. It is the nine-digit number the IRS uses to identify the organization. Source: IRS Exempt Organizations Business Master File posted October 13, 2026.

**Is Sisters of Substance a nonprofit?**

Yes. The IRS lists Sisters of Substance in Chicago, Illinois as tax-exempt under section 501(c)(3), recognized since 2019. This is from the IRS Business Master File posted October 13, 2026. Status can change, so check its current status on the IRS Tax Exempt Organization Search before you donate.

**Are donations to Sisters of Substance tax-deductible?**

Yes, the IRS lists gifts to Sisters of Substance as tax-deductible (IRS Business Master File posted October 13, 2026). How much you can deduct depends on your own taxes, and this is not tax advice. Check its current status on the IRS Tax Exempt Organization Search before you donate.

**What does Sisters of Substance do?**

The IRS classifies Sisters of Substance as: Youth development. It has not filed a Form 990 or 990-EZ with a mission statement that we have loaded.

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Data as of November 8, 2026. Sources: IRS Business Master File, IRS Form 990 series e-file data, U.S. Census Bureau. No officer or staff names are published.