# Sideline Supporters Booster Club

Youth development nonprofit in Simi Valley, California 93065. EIN 39-3035132. Data as of November 8, 2026.

Page: https://backpr.com/find/nonprofit/393035132-sideline-supporters-booster-club

## Mission (the organization's own words)

> Sideline supporters booster club is organized and operated exclusively for charitable and educational purposes under section 501(c)(3) of the internal revenue code. The organization's purpose is to support and enhance youth athletic programs by providing financial assistance, equipment, facilities support, and volunteer coordination. Its mission is to promote sportsmanship, teamwork, and...

Source: Form 990-EZ, year ending Dec 2025: https://projects.propublica.org/nonprofits/organizations/393035132/202610839349200821/full

## IRS facts

- Type: Youth development (IRS activity code O12)
- Tax status: 501(c)(3), contributions deductible, recognized 2025
- Source: IRS Business Master File, posted October 13, 2026: https://www.irs.gov/charities-non-profits/exempt-organizations-business-master-file-extract-eo-bmf

## Finances (IRS Form 990 e-file data)

| Year ending | Revenue | Expenses | Assets | Net assets | Employees | Volunteers | Source |
|---|---|---|---|---|---|---|---|
| Dec 2025 | $37,864 | $16,503 | $21,361 | $21,361 | - | - | [Form 990-EZ](https://projects.propublica.org/nonprofits/organizations/393035132/202610839349200821/full) |

Revenue sources, year ending Dec 2025: gifts and grants $31,693, program fees $6,171, investment income $0.

## How it compares

- Revenue rank: 6 of 14 youth development nonprofits in Simi Valley.
- Revenue $37,864 is higher than roughly 10 to 20% of 1,664 youth development nonprofits in California; median $169,823.
- Source: IRS Business Master File, posted October 13, 2026; BackPR analysis.

## Local context

- Ventura County, California: about 176,417 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
- 338 youth and community nonprofits in this directory in the county: 1.9 per 1,000 children.
- Licensed programs in Simi Valley: 29 licensed child care centers, 9 school-age programs: https://backpr.com/find/california/simi-valley
- California rules: https://backpr.com/resources/states/california

## Questions

**What is Sideline Supporters Booster Club's EIN?**

Sideline Supporters Booster Club's EIN (Employer Identification Number) is 39-3035132. 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 Sideline Supporters Booster Club a nonprofit?**

Yes. The IRS lists Sideline Supporters Booster Club in Simi Valley, California as tax-exempt under section 501(c)(3), recognized since 2025. 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 Sideline Supporters Booster Club tax-deductible?**

Yes, the IRS lists gifts to Sideline Supporters Booster Club 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 Sideline Supporters Booster Club do?**

In its own words on its Form 990 for the year ending Dec 2025: "Sideline supporters booster club is organized and operated exclusively for charitable and educational purposes under section 501(c)(3) of the internal revenue code. The organization's purpose is to support and enhance youth athletic programs by providing financial assistance, equipment, facilities support, and volunteer coordination. Its mission is to promote sportsmanship, teamwork, and..." The IRS classifies it as: Youth development.

**How much money does Sideline Supporters Booster Club take in?**

For the year ending Dec 2025, Sideline Supporters Booster Club reported total revenue of $37,864 and total expenses of $16,503 on its Form 990-EZ (IRS Form 990 e-file data).

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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.