Civic Intelligence

Parkside Montessori PTA

EIN 94-6184899 • 501(c)3 • San Mateo, CA

Profile

The Parkside Montessori PTA (Parent Teacher Association) is a non-profit organization that supports our school by organizing community events, funding in-class instructional aides, providing additional classroom supplies, leading campus clean up and beautification efforts, sponsoring field trips and assemblies, and much more to improve our campus, enrich our classrooms and support our teachers.

1685 Eisenhower StSan Mateo, CA 94403

parksidepta.com

Siviq Scores

Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.

Liabilities / Assets

60th percentile

0.00x

Tied with the lowest-debt nonprofits in its peer group.

501(c)3 • <$500k nonprofits • Source year 2025

Liabilities / Revenue

62nd percentile

0.00x

Tied with the lowest-debt nonprofits in its peer group.

501(c)3 • <$500k nonprofits • Source year 2025

Net Margin

23rd percentile

-20%

Higher net margin than 23% of similar nonprofits.

501(c)3 • <$500k nonprofits • Source year 2025

Top Officer Pay

81st percentile

$0

Higher top officer pay than 81% of similar nonprofits.

Top officer pay equals 0.0% of source-year revenue.

501(c)3 • <$500k nonprofits • Source year 2025

Asset Growth

39th percentile

-10%

Faster asset growth than 39% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2024 to 2025

Revenue Growth

56th percentile

2.4%

Faster revenue growth than 56% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2024 to 2025

Assets

Down

$378,835

Down $44,315 (-10%) from 2024

Liabilities

Flat

$0

Flat from 2024

Net Assets

Down

$378,835

Down $44,315 (-10%) from 2024

Revenue

Up

$221,970

Up $5,182 (+2.4%) from 2024

Expenses

Up

$266,285

Up $148,546 (+126%) from 2024

Net Income

Down

-$44,315

Down $143,364 (-145%) from 2024

Trend Graphs

Balance Sheet Trend

Grouped bars show assets, liabilities, and net assets across loaded filings.

$600K$400K$200K$0Assets 2011: $86,768Liabilities 2011: $02011Assets 2012: $87,946Liabilities 2012: $02012Assets 2013: $50,035Liabilities 2013: $02013Assets 2018: $56,395Liabilities 2018: $0Net Assets 2018: $56,3952018Assets 2019: $100,100Liabilities 2019: $0Net Assets 2019: $100,1002019Assets 2020: $153,910Liabilities 2020: $0Net Assets 2020: $153,9102020Assets 2021: $192,651Liabilities 2021: $02021Assets 2022: $274,488Liabilities 2022: $0Net Assets 2022: $274,4882022Assets 2023: $324,101Liabilities 2023: $0Net Assets 2023: $324,1012023Assets 2024: $423,150Liabilities 2024: $0Net Assets 2024: $423,1502024Assets 2025: $378,835Liabilities 2025: $0Net Assets 2025: $378,8352025

Highlighted filing

2025

Assets$378,835
Liabilities$0
Net Assets$378,835

Operations Trend

Revenue, expenses, and net income by year, with the latest filing highlighted.

$300K$200K$100K$0-$100K-$200KRevenue 2011: $61,863Expenses 2011: $94,437Net Income 2011: -$32,5742011Revenue 2012: $104,402Expenses 2012: -$104,564Net Income 2012: $208,9662012Revenue 2013: $31,923Expenses 2013: $44,056Net Income 2013: -$12,1332013Revenue 2018: $125,793Expenses 2018: $113,950Net Income 2018: $11,8432018Revenue 2019: $112,018Expenses 2019: $68,313Net Income 2019: $43,7052019Revenue 2020: $172,729Expenses 2020: $118,919Net Income 2020: $53,8102020Revenue 2021: $60,705Expenses 2021: $21,964Net Income 2021: $38,7412021Revenue 2022: $123,159Expenses 2022: $41,322Net Income 2022: $81,8372022Revenue 2023: $186,869Expenses 2023: $137,256Net Income 2023: $49,6132023Revenue 2024: $216,788Expenses 2024: $117,739Net Income 2024: $99,0492024Revenue 2025: $221,970Expenses 2025: $266,285Net Income 2025: -$44,3152025

Highlighted filing

2025

Revenue$221,970
Expenses$266,285
Net Income-$44,315

Filings

Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jul 1, 2024 to Jun 30, 2025
Signed
Nov 9, 2025
Return Version
2024v5.2
Gross Receipts
$259,103
Mission and Program Overview

Mission

The Parkside Montessori PTA (Parent Teacher Association) is a non-profit organization that supports our school by organizing community events, funding in-class instructional aides, providing additional classroom supplies, leading campus clean up and beautification efforts, sponsoring field trips and assemblies, and much more to improve our campus, enrich our classrooms and support our teachers.

To provide financial support for the educational activities of the Parkside Montessori School.

Balance Sheet Detail
LineBeginningEndChange
Assets
Cash and Non-Interest-Bearing Accounts$423,150$378,835▼ $44,315
Total Assets$423,150$378,835▼ $44,315
Liabilities
Total Liabilities$0$0→ $0
Net Assets / Fund Balance
Net Assets Without Donor Restrictions$423,150$378,835▼ $44,315
Total Net Assets Fund Balance$423,150$378,835▼ $44,315
Total Liabilities and Net Assets / Fund Balance$423,150$378,835▼ $44,315
Compensation and Service Providers

Board Members and Trustees

NameTitle
Sarah ProemseyPresident
Amy HansellExec. VP
Brandie BerlinFinancial Secretary
Monica AceitunoHistorian
Emily RobertsParliamentarian
Alex PellicanoSecretary
Leslie ManoukianTreasurer
Yoshiko YamakawaTreasurer
Ria FaustVP Communication
Michelle CarothersVP Community Dev.
Michael DarlingVP Membership
Alexis FisherVP Rev. Strategy & Fundrai
Revenue and Support

Revenue Composition

Contributions and Grants
$240,795
Program Service Revenue
$270
Investment Income
$496
Other Revenue
$-19,591
All Other Contributions
$144,198
Change in Net Assets
$-44,315
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Other Expenses$259,305
Total Fundraising Expense$8,351
Professional Fundraising Fees$6,980
Grants and Similar Amounts Paid$0
Salaries, Compensation, and Employee Benefits$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
All Other Expenses$20,286$11,839$30$32,155
Other Expenses$14,455--$14,455
Fees for Services Professional Fundraising--$6,980$6,980
Office Expenses--$1,341$1,341
Total Functional Expenses$246,095$11,839$8,351$266,285
Fundraising, Events, and Gaming
Fundraising activities
Yes
Gaming activities
No
Professional fundraiser used
No

Fundraising and Gaming Totals

Line ItemAmount
Fundraising Direct Expenses$35,822
Fundraising Gross Income$15,300
Professional Fundraising Fees$6,980

Fundraising Events

EventGross ReceiptsGross RevenueDirect ExpensesNet Income
Walk-a-Jog$25,842-$2,251-
Spring Fling$82,263$15,300$2,716$12,584
Total Events$108,105$15,300$35,822$-20,522
Political and Lobbying Activity
Political campaign activity
No
Lobbying activity
No
Subject to proxy tax
No
Governance and Compliance

Governance Checklist

Compiled or reviewed by an accountant
No
Annual disclosure for covered persons
No
Backup withholding compliance
Yes
Business relationship with 35% controlled entity
No
Business relationship with family members
No
Business relationship with organization members
No
Material changes to governing documents
No
Compensation from other sources disclosed
No
CEO compensation reviewed
No
Other officer compensation reviewed
No
Conflict-of-interest policy
Yes
Audited financial statements prepared
No
Key decisions subject to board approval
Yes
Management duties delegated
No

Governance Explanations

Form 990, Part VI, Section A, line 6

During the year ended June 30, 2025, the Organization had 363 members. The members vote for the board members and they must approve all the decisions.

Form 990, Part VI, Section A, line 7A

The members elect the board members at the March Annual Association Meeting.

Form 990, Part VI, Section A, line 7B

All the governance decisions of the organization are subject to approval by the members

Form 990, Part VI, Section A, line 8B

The Organization did not have committees with the authority to act on behalf of the Board.

Form 990, Part VI, Section B, line 11B

The Form 990 is repared by an outside CPA. The completed return is reviewed by the Treasurer and then the Form 990 is privded to all Members of the Board prior to filing.

Form 990, Part VI, Section C, line 18

The Organization's Form 1023, 990 and 990-T (if applicable) are made available to the public according to the federal and California laws governing disclosure of those documents.

Form 990, Part VI, Section C, line 19

The Organization's governing documents, conflict of interest policy and financial statements are made available to the public according to the federal and California laws governing disclosure of those documents.

Filing and Contact Details

Filer

Filer Name
Parkside Montessori PTA
EIN
94-6184899
Phone
6503127575
Address
1685 Eisenhower St, San Mateo, CA 94403

Signing Officer

Name
Yoshiko Yamakawa
Title
Treasurer
Phone
6503127575
Signed
2025-11-09
Discuss with paid preparer
Yes

Organization Details

Principal Officer
Yoshiko Yamakawa
Formed
1954
Legal Domicile
CA
Voting Board Members
11
Independent Board Members
11
Employees
0
Volunteers
150

Preparer

Firm
Tandem Llp
Address
446 Old County Road Suite 100-140, Pacifica, CA 94044
Preparer
Lynn Henley
Phone
6503509805
Supplemental Narrative

Additional Explanations

Form 990, Part IX, line 24E

Program Expenses - Student, Staff and Volunteer Care: Program service expenses 11,053. Management and general expenses 0. Fundraising expenses 0. Total expenses 11,053. Administration: Program service expenses 0. Management and general expenses 10,115. Fundraising expenses 0. Total expenses 10,115. Field Trips: Program service expenses 9,233. Management and general expenses 0. Fundraising expenses 0. Total expenses 9,233. Membership Pass-Through Dues: Program service expenses 0. Management and general expenses 1,724. Fundraising expenses 0. Total expenses 1,724. Raffle Registration: Program service expenses 0. Management and general expenses 0. Fundraising expenses 30. Total expenses 30.

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IRS990/MissionDesc0The Parkside Montessori PTA (Parent Teacher Association) is a non-profit organization that supports our school by organizing community events, funding in-class instructional aides, providing additional classroom supplies, leading campus clean up and beautification efforts, sponsoring field trips and assemblies, and much more to improve our campus, enrich our classrooms and support our teachers.
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IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt089040
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt061917
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt0780178
IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearAmt0496
IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus1YearAmt01311
IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus2YearsAmt01020
IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt02827
IRS990ScheduleA/GrossReceiptsRltdActivitiesAmt0107805
IRS990ScheduleA/PublicOrganization170Ind0X
IRS990ScheduleA/PublicSupportCY170Pct00.99640
IRS990ScheduleA/PublicSupportPY170Pct00.99660
IRS990ScheduleA/PublicSupportTotal170Amt0780178
IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind0X
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt0256095
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt0203914
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt0169212
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt089040
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt061917
IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt0780178
IRS990ScheduleA/TotalSupportAmt0783005
IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine10RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorNum0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine10RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine20RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/City0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/State0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCode0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt0RESTRICTED
IRS990/ScheduleBRequiredInd01
IRS990ScheduleG/FundraisingEventInformationGrp/CharitableContributionsTotAmt092805
IRS990ScheduleG/FundraisingEventInformationGrp/CharitableContriEvent1Amt066963
IRS990ScheduleG/FundraisingEventInformationGrp/CharitableContriEvent2Amt025842
IRS990ScheduleG/FundraisingEventInformationGrp/DirectExpenseSummaryEventsAmt035822
IRS990ScheduleG/FundraisingEventInformationGrp/EntertainmentEvent1Amt02848
IRS990ScheduleG/FundraisingEventInformationGrp/EntertainmentTotalEventsAmt02848
IRS990ScheduleG/FundraisingEventInformationGrp/Event1Nm0Spring Fling
IRS990ScheduleG/FundraisingEventInformationGrp/Event2Nm0Walk-a-Jog
IRS990ScheduleG/FundraisingEventInformationGrp/FoodAndBeverageEvent1Amt028007
IRS990ScheduleG/FundraisingEventInformationGrp/FoodAndBeverageTotalEventsAmt028007
IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsEvent1Amt082263
IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsEvent2Amt025842
IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsTotalAmt0108105
IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueEvent1Amt015300
IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueTotalEventsAmt015300
IRS990ScheduleG/FundraisingEventInformationGrp/NetIncomeSummaryAmt0-20522
IRS990ScheduleG/FundraisingEventInformationGrp/OthDirectExpnssTotalEventsAmt04967
IRS990ScheduleG/FundraisingEventInformationGrp/OtherDirectExpensesEvent1Amt02716
IRS990ScheduleG/FundraisingEventInformationGrp/OtherDirectExpensesEvent2Amt02251
IRS990/ScheduleJRequiredInd00
IRS990/ScheduleORequiredInd01
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0During the year ended June 30, 2025, the Organization had 363 members. The members vote for the board members and they must approve all the decisions.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1The members elect the board members at the March Annual Association Meeting.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2All the governance decisions of the organization are subject to approval by the members
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt3The Organization did not have committees with the authority to act on behalf of the Board.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt4The Form 990 is repared by an outside CPA. The completed return is reviewed by the Treasurer and then the Form 990 is privded to all Members of the Board prior to filing.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt5The Organization's Form 1023, 990 and 990-T (if applicable) are made available to the public according to the federal and California laws governing disclosure of those documents.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt6The Organization's governing documents, conflict of interest policy and financial statements are made available to the public according to the federal and California laws governing disclosure of those documents.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt7Program Expenses - Student, Staff and Volunteer Care: Program service expenses 11,053. Management and general expenses 0. Fundraising expenses 0. Total expenses 11,053. Administration: Program service expenses 0. Management and general expenses 10,115. Fundraising expenses 0. Total expenses 10,115. Field Trips: Program service expenses 9,233. Management and general expenses 0. Fundraising expenses 0. Total expenses 9,233. Membership Pass-Through Dues: Program service expenses 0. Management and general expenses 1,724. Fundraising expenses 0. Total expenses 1,724. Raffle Registration: Program service expenses 0. Management and general expenses 0. Fundraising expenses 30. Total expenses 30.
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0Form 990, Part VI, Section A, line 6
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1Form 990, Part VI, Section A, line 7a
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc2Form 990, Part VI, Section A, line 7b
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc3Form 990, Part VI, Section A, line 8b
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc4Form 990, Part VI, Section B, line 11b
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc5Form 990, Part VI, Section C, line 18
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc6Form 990, Part VI, Section C, line 19
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc7Form 990, Part IX, line 24e
IRS990/SchoolOperatingInd00
IRS990/SignificantChangeInd00
IRS990/SignificantNewProgramSrvcInd00
IRS990/StatesWhereCopyOfReturnIsFldCd0CA
IRS990/SubjectToExcsTaxNetInvstIncInd00
IRS990/SubjectToProxyTaxInd00
IRS990/SubjToTaxRmnrtnExPrchtPymtInd00
IRS990/TaxablePartyNotificationInd00
IRS990/TaxExemptBondsInd00
IRS990/TerminateOperationsInd00
IRS990/TotalAssetsBOYAmt0423150
IRS990/TotalAssetsEOYAmt0378835
IRS990/TotalAssetsGrp/BOYAmt0423150
IRS990/TotalAssetsGrp/EOYAmt0378835
IRS990/TotalCompGreaterThan150KInd00
IRS990/TotalContributionsAmt0240795
IRS990/TotalEmployeeCnt00
IRS990/TotalFunctionalExpensesGrp/FundraisingAmt08351
IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt011839
IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt0246095
IRS990/TotalFunctionalExpensesGrp/TotalAmt0266285
IRS990/TotalGrossUBIAmt00
IRS990/TotalLiabilitiesBOYAmt00
IRS990/TotalLiabilitiesEOYAmt00
IRS990/TotalLiabilitiesGrp/BOYAmt00
IRS990/TotalLiabilitiesGrp/EOYAmt00
IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt0423150
IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt0378835
IRS990/TotalOtherCompensationAmt00
IRS990/TotalProgramServiceExpensesAmt0246095
IRS990/TotalProgramServiceRevenueAmt0270
IRS990/TotalReportableCompFromOrgAmt00
IRS990/TotalRevenueGrp/ExclusionAmt0-20522
IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt01697
IRS990/TotalRevenueGrp/TotalRevenueColumnAmt0221970
IRS990/TotalRevenueGrp/UnrelatedBusinessRevenueAmt00
IRS990/TotalVolunteersCnt0150
IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt0423150
IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt0378835
IRS990/TotReportableCompRltdOrgAmt00
IRS990/TrnsfrExmptNonChrtblRltdOrgInd00
IRS990/TypeOfOrganizationAssocInd0X
IRS990/UnrelatedBusIncmOverLimitInd00
IRS990/USAddress/AddressLine1Txt01685 Eisenhower St
IRS990/USAddress/CityNm0San Mateo
IRS990/USAddress/StateAbbreviationCd0CA
IRS990/USAddress/ZIPCd094403
IRS990/VotingMembersGoverningBodyCnt011
IRS990/VotingMembersIndependentCnt011
IRS990/WebsiteAddressTxt0http://parksidepta.com
IRS990/WhistleblowerPolicyInd00
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd01
ReturnHeader/BusinessOfficerGrp/PersonNm0Yoshiko Yamakawa
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0Treasurer
ReturnHeader/BusinessOfficerGrp/PhoneNum06503127575
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-11-09
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0Parkside Montessori PTA
ReturnHeader/Filer/BusinessNameControlTxt0PARK
ReturnHeader/Filer/EIN0946184899
ReturnHeader/Filer/PhoneNum06503127575

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