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Youth and community nonprofits / California / Fullerton

Youth development

Harmony Tree Mission

A tax-exempt youth development nonprofit with a mailing address in Fullerton, California, IRS-recognized as tax-exempt since 2025.

Data as of November 8, 2026Markdown copyJSON data

IRS facts

Type: Youth development (IRS activity code O99)

Mailing city (IRS): Fullerton, California 92833

EIN: 99-2096415

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: Not reported. Groups with under $50,000 in receipts usually file the e-Postcard (Form 990-N), which shows no revenue.

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

Around Fullerton and its county

Orange County, California: the Census Bureau estimates about 642,905 children under 18 (July 1, 2024). This directory lists 1,317 youth and community nonprofits with a mailing ZIP code in the county, about 2.0 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.

Licensed programs in Fullerton

48 licensed child care centers, 5 school-age programs are in state licensing records and listed in the BackPR finder. The examples below are not related to this organization.

licensed child care center

ACACIA MONTESSORI SCHOOL

Fullerton, CA

State record

licensed child care center

ACACIA MONTESSORI SCHOOL

Fullerton, CA

State record

licensed child care center

ANDREWS HEAD START

Fullerton, CA

State record

licensed child care center

ANDREWS HEAD START

Fullerton, CA

State record

licensed child care center

ARBORLAND MONTESSORI CHILDREN'S ACADEMY

Fullerton, CA

State record

licensed child care center

ARBORLAND MONTESSORI CHILDREN'S ACADEMY

Fullerton, CA

State record

California background check rules for youth programs · How BackPR works for youth development nonprofits

Questions about Harmony Tree Mission

What is Harmony Tree Mission's EIN?

Harmony Tree Mission's EIN (Employer Identification Number) is 99-2096415. 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 Harmony Tree Mission a nonprofit?

Yes. The IRS lists Harmony Tree Mission in Fullerton, 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 Harmony Tree Mission tax-deductible?

Yes, the IRS lists gifts to Harmony Tree Mission 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 Harmony Tree Mission do?

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

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 youth development nonprofits

Registration formFreeAuthorized pickup formFreeVolunteer applicationFreeScholarship applicationFree

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All youth and community nonprofits in Fullerton

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), 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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