Hidden Valley PTO Inc

A tax-exempt nonprofit in San Anselmo, California, classified by the IRS as parent-teacher group (pta or pto). For the year ending Jul 2023 it reported $65,470 in revenue and $60,450 in expenses.

Data as of November 8, 2026Markdown copy JSON data

What it says it does

“Fund parent, student and teacher activities”From the organization's Form 990-EZ for the year ending Jul 2023, as written (including spelling); all-capital text shown in normal capitalization.

IRS facts

Type: Parent-teacher group (PTA or PTO) (IRS activity code B94)

Mailing city (IRS): San Anselmo, California 94960

EIN: 46-0608637

Tax status: 501(c)(3), eligible to receive tax-deductible donations; IRS-recognized as tax-exempt since 2022, per IRS records posted October 13, 2026.

Revenue on its latest IRS filing: $65,470 (year ending Jul 2023)

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

Hidden Valley PTO Inc 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	Jul 2023
Total revenue	$65,470
Total expenses	$60,450
Total assets	$125,029
Liabilities	$15,236
Net assets	$109,793
IRS form	Form 990-EZ

Where the money goes, year ending Jul 2023

Programs $58,899 (97% of $60,450)

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 Jul 2023

Gifts and grants $1,404 (2%)
Program fees $0 (0%)
Investment income $68 (0%)
Other $63,998 (98%)

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

The only pta and pto nonprofit in San Anselmo in our directory.

Size: revenue of $66,213 is higher than roughly 40 to 50% of the 674 PTAs and PTOs in California that report revenue to the IRS (the city count above also includes groups with none). The median is $77,557.

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 (PTA and PTO, which covers several IRS activity codes). Size only, not a rating.

Around San Anselmo and its county

Marin County, California: the Census Bureau estimates about 47,838 children under 18 (July 1, 2024). This directory lists 184 youth and community nonprofits with a mailing ZIP code in the county, about 3.8 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 Hidden Valley PTO Inc's EIN?

Hidden Valley PTO Inc's EIN (Employer Identification Number) is 46-0608637. 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 Hidden Valley PTO Inc a nonprofit?

Yes. The IRS lists Hidden Valley PTO Inc in San Anselmo, California as tax-exempt under section 501(c)(3), recognized since 2022. 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 Hidden Valley PTO Inc tax-deductible?

Yes, the IRS lists gifts to Hidden Valley PTO Inc 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 Hidden Valley PTO Inc do?

In its own words on its Form 990 for the year ending Jul 2023: "Fund parent, student and teacher activities" The IRS classifies it as: Parent-teacher group (PTA or PTO).

How much money does Hidden Valley PTO Inc take in?

For the year ending Jul 2023, Hidden Valley PTO Inc reported total revenue of $65,470 and total expenses of $60,450 on its Form 990-EZ (IRS Form 990 e-file data).

Do you run this organization?

You can add your programs, season dates, ages, prices, registration link and logo to this page, or ask us to remove it. BackPR's free plan for 501(c)(3)s handles online registration, payments, waivers and attendance. No subscription and no BackPR fee on what families pay (card processing fees from Stripe still apply).

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Free forms for PTAs and PTOs

Field trip permission slipFree Volunteer applicationFree Photo releaseFree Parent surveyFree

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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