school-age program
ADVENTURE DAYS PRESCHOOL
San Diego, CA
Youth and community nonprofits / California / San Diego
Parent-teacher group (PTA or PTO)
Mission Bay Montessori Academy Parents Group Foundation
A tax-exempt nonprofit in San Diego, California, classified by the IRS as parent-teacher group (pta or pto). For the year ending Aug 2022 it reported $45,851 in revenue and $34,647 in expenses.
What it says it does
“To support the educational purposes of Mission Bay Montessori Academy by promoting school activities and providing funding for classroom and playground equipment, supplies and other needs of the school.”From the organization's Form 990-EZ for the year ending Aug 2022, 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 Diego, California 92122
EIN: 33-0683443
Tax status: 501(c)(3), eligible to receive tax-deductible donations; IRS-recognized as tax-exempt since 1996, per IRS records posted October 13, 2026.
Revenue on its latest IRS filing: $45,851 (year ending Aug 2022)
Check its status on IRS Tax Exempt Organization Search · Filings on ProPublica Nonprofit Explorer
Mission Bay Montessori Academy Parents Group Foundation 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 | Aug 2022 |
|---|---|
| Total revenue | $45,851 |
| Total expenses | $34,647 |
| Total assets | $177,495 |
| Net assets | $177,495 |
| IRS form | Form 990-EZ |
Where the money goes, year ending Aug 2022
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 Aug 2022
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
23 of 40 PTAs and PTOs in San Diego when sorted from largest to smallest revenue. This shows size only, not quality. Groups with no reported revenue are listed last.
Size: revenue of $19,261 is in the bottom 10% 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 Diego and its county
San Diego County, California: the Census Bureau estimates about 671,593 children under 18 (July 1, 2024). This directory lists 1,271 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.
Licensed programs in San Diego
342 licensed child care centers, 49 school-age programs are in state licensing records and listed in the BackPR finder. The examples below are not related to this organization.
school-age program
CHILDTIME CHILDREN'S CENTER
San Diego, CA
school-age program
DAVIS FAMILY YMCA - GAGE ELEMENTARY
San Diego, CA
school-age program
EAST COUNTY FAMILY YMCA BENCHLEY
San Diego, CA
school-age program
EXPLORING CENTER, THE
San Diego, CA
school-age program
IMPERIAL LEARNING ACADEMY SCHOOL-AGE
San Diego, CA
California background check rules for youth programs · How BackPR works for PTAs and PTOs
Questions about Mission Bay Montessori Academy Parents Group Foundation
What is Mission Bay Montessori Academy Parents Group Foundation's EIN?
Mission Bay Montessori Academy Parents Group Foundation's EIN (Employer Identification Number) is 33-0683443. 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 Mission Bay Montessori Academy Parents Group Foundation a nonprofit?
Yes. The IRS lists Mission Bay Montessori Academy Parents Group Foundation in San Diego, California as tax-exempt under section 501(c)(3), recognized since 1996. 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 Mission Bay Montessori Academy Parents Group Foundation tax-deductible?
Yes, the IRS lists gifts to Mission Bay Montessori Academy Parents Group Foundation 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 Mission Bay Montessori Academy Parents Group Foundation do?
In its own words on its Form 990 for the year ending Aug 2022: "To support the educational purposes of Mission Bay Montessori Academy by promoting school activities and providing funding for classroom and playground equipment, supplies and other needs of the school." The IRS classifies it as: Parent-teacher group (PTA or PTO).
How much money does Mission Bay Montessori Academy Parents Group Foundation take in?
For the year ending Aug 2022, Mission Bay Montessori Academy Parents Group Foundation reported total revenue of $45,851 and total expenses of $34,647 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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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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