Youth and community nonprofits / California / Simi Valley

Youth development

Sideline Supporters Booster Club

A tax-exempt nonprofit in Simi Valley, California, classified by the IRS as youth development. For the year ending Dec 2025 it reported $37,864 in revenue and $16,503 in expenses.

Data as of November 8, 2026Markdown copy JSON data

What it says it does

“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...”From the organization's Form 990-EZ for the year ending Dec 2025, as written (including spelling); all-capital text shown in normal capitalization.

IRS facts

Type: Youth development (IRS activity code O12)

Mailing city (IRS): Simi Valley, California 93065

EIN: 39-3035132

Tax status: 501(c)(3), eligible to receive tax-deductible donations; IRS-recognized as tax-exempt since 2025, per IRS records posted October 13, 2026.

Revenue on its latest IRS filing: $37,864 (year ending Dec 2025)

Check its status on IRS Tax Exempt Organization Search · Filings on ProPublica Nonprofit Explorer

Sideline Supporters Booster Club finances

From the annual returns the group files with the IRS (Form 990, or the shorter Form 990-EZ for smaller groups), 1 filed year. Net assets are what it owns minus what it owes; management and general is office, admin and insurance cost. A dash means not reported (the short form does not ask for employees or volunteers). Each figure links to that year's return. A year is left out when no return is in the IRS e-file data; that does not mean the group was inactive.

Year ending	Dec 2025
Total revenue	$37,864
Total expenses	$16,503
Total assets	$21,361
Liabilities	$0
Net assets	$21,361
IRS form	Form 990-EZ

Where the money goes, year ending Dec 2025

Programs $0 (0% of $16,503)

Small groups file the shorter Form 990-EZ, which reports program spending but not the management and fundraising split.

Where the money comes from, year ending Dec 2025

Gifts and grants $31,693 (84%)
Program fees $6,171 (16%)
Investment income $0 (0%)
Other $0 (0%)

Only one return is loaded, so we show no growth label.

Source: IRS Form 990 Series Downloads (the returns open on ProPublica Nonprofit Explorer, which republishes the IRS files). Figures are as the organization filed them. California nonprofit.

How it compares

6 of 14 youth development nonprofits in Simi Valley when sorted from largest to smallest revenue. This shows size only, not quality. Groups with no reported revenue are listed last.

Size: revenue of $37,864 is higher than roughly 10 to 20% of the 1,664 youth development nonprofits in California that report revenue to the IRS (the city count above also includes groups with none). The median is $169,823.

Our analysis of the IRS Business Master File (posted October 13, 2026), using each group's latest reported revenue. Groups are sorted by revenue and split into ten equal bands, using all California groups of this type (Youth development, which covers several IRS activity codes). Size only, not a rating.

Around Simi Valley and its county

Ventura County, California: the Census Bureau estimates about 176,417 children under 18 (July 1, 2024). This directory lists 338 youth and community nonprofits with a mailing ZIP code in the county, about 1.9 per 1,000 children. The count includes PTAs, arts and day care groups, so it is not a measure of places for kids.

This group's ZIP code is matched to the county that holds most of its area, so counts are approximate. County figures come from the Census Bureau's Vintage 2024 population estimates.

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).

Do you run this organization?

Tax-exempt since 2022 · EIN 88-3883648

Youth centers and clubs

Nurture Inspire Empower Inc

Simi Valley, CA 93065

Tax-exempt since 2019 · EIN 45-5192759

All youth and community nonprofits in Simi Valley

Source: IRS Exempt Organizations Business Master File, posted October 13, 2026. We list 501(c)(3) organizations whose IRS activity code is youth development, amateur sports, camps and recreation, parent-teacher groups, children's services, child day care or arts education. We show the city and ZIP code only, never a street address or contact person. A listing is not an endorsement.

Data as of November 8, 2026. Sources: IRS Business Master File (posted October 13, 2026), IRS Form 990 series e-file data, U.S. Census Bureau population estimates (July 1, 2024), state child care licensing records in the BackPR finder. Growth labels, ranks and percentiles are BackPR's own calculations.

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