Civic Intelligence

Menlo Atherton Athletic Boosters

EIN 30-0044044 • 501(c)3 • Menlo Park, CA

Profile

Menlo atherton athletic boosters support the sport programs at menlo-atherton high school, a public high school in san mateo county, california. More than 600 students participate in sport programs at menlo-atherton high school.

P O Box 1288Menlo Park, CA 94026

www.m-aboosters.org

Siviq Scores

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

Liabilities / Assets

59th percentile

0.00x

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

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

Liabilities / Revenue

61st percentile

0.00x

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

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

Net Margin

86th percentile

39%

Higher net margin than 86% of similar nonprofits.

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

Top Officer Pay

Score unavailable

No value available

No filing with officer rows is available for this organization yet.

Asset Growth

79th percentile

25%

Faster asset growth than 79% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2023 to 2025

Revenue Growth

68th percentile

15%

Faster revenue growth than 68% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2023 to 2025

Balance Sheet
Liabilities / Assets59th percentile

Assets

Up

$270,569

Up $111,359 (+70%) from 2024

Liabilities

Flat

$0

Flat from 2024

Net Assets

Up

$270,569

Up $111,359 (+70%) from 2024

Operations
Liabilities / Revenue61st percentileNet Margin86th percentile

Revenue

Up

$236,472

Up $31,146 (+15%) from 2024

Expenses

Down

$145,145

Down $74,719 (-34%) from 2024

Net Income

Up

$91,327

Up $105,865 (+728%) from 2024

Trend Graphs

Balance Sheet Trend

Asset Growth79th percentile

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

$300K$200K$100K$0Assets 2012: $243,785Liabilities 2012: $0Net Assets 2012: $243,7852012Assets 2014: $247,139Liabilities 2014: $0Net Assets 2014: $247,1392014Assets 2015: $205,185Liabilities 2015: $1,513Net Assets 2015: $203,6722015Assets 2016: $195,515Liabilities 2016: $46,709Net Assets 2016: $148,8062016Assets 2017: $173,224Liabilities 2017: $33,468Net Assets 2017: $139,7562017Assets 2018: $178,688Liabilities 2018: $32,000Net Assets 2018: $146,6882018Assets 2019: $215,157Liabilities 2019: $32,002Net Assets 2019: $183,1552019Assets 2020: $198,398Liabilities 2020: $32,001Net Assets 2020: $166,3972020Assets 2021: $200,940Net Assets 2021: $200,9402021Assets 2022: $175,779Liabilities 2022: $0Net Assets 2022: $175,7792022Assets 2023: $173,748Liabilities 2023: $0Net Assets 2023: $173,7482023Assets 2024: $159,210Liabilities 2024: $0Net Assets 2024: $159,2102024Assets 2025: $270,569Liabilities 2025: $0Net Assets 2025: $270,5692025

Highlighted filing

2025

Assets$270,569
Liabilities$0
Net Assets$270,569
Open 2025 Filing

Operations Trend

Revenue Growth68th percentile

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

$400K$200K$0-$200KExpenses 2012: $247,1302012Revenue 2014: $220,462Expenses 2014: $224,262Net Income 2014: -$3,8002014Revenue 2015: $308,177Expenses 2015: $351,644Net Income 2015: -$43,4672015Revenue 2016: $290,434Expenses 2016: $345,300Net Income 2016: -$54,8662016Revenue 2017: $325,502Expenses 2017: $334,552Net Income 2017: -$9,0502017Revenue 2018: $264,176Expenses 2018: $215,730Net Income 2018: $48,4462018Revenue 2019: $261,673Expenses 2019: $225,206Net Income 2019: $36,4672019Revenue 2020: $189,228Expenses 2020: $205,986Net Income 2020: -$16,7582020Revenue 2021: $125,233Expenses 2021: $122,690Net Income 2021: $2,5432021Revenue 2022: $201,174Expenses 2022: $226,335Net Income 2022: -$25,1612022Revenue 2023: $178,365Expenses 2023: $180,396Net Income 2023: -$2,0312023Revenue 2024: $205,326Expenses 2024: $219,864Net Income 2024: -$14,5382024Revenue 2025: $236,472Expenses 2025: $145,145Net Income 2025: $91,3272025

Highlighted filing

2025

Revenue$236,472
Expenses$145,145
Net Income$91,327
Open 2025 Filing

Filings

Most recent year

2025 • Form 990Detailed filing. Detailed filing data is available for this year.

Open filing
Assets
$270,569
Liabilities
$0
Net assets
$270,569
Revenue
$236,472
Expenses
$145,145
Net income
$91,327
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025Detailed filing. Detailed filing data is available for this year.$2.71$0.00$2.71$2.36$1.45$0.91
2024Detailed filing. Detailed filing data is available for this year.$1.59$0.00$1.59$2.05$2.20$0.15
2023Detailed filing. Detailed filing data is available for this year.$1.74$0.00$1.74$1.78$1.80$0.02
2022Detailed filing. Detailed filing data is available for this year.$1.76$0.00$1.76$2.01$2.26$0.25
2021Detailed filing. Detailed filing data is available for this year.$2.01$2.01$1.25$1.23$0.03
2020Detailed filing. Detailed filing data is available for this year.$1.98$0.32$1.66$1.89$2.06$0.17
2019Detailed filing. Detailed filing data is available for this year.$2.15$0.32$1.83$2.62$2.25$0.36
2018Detailed filing. Detailed filing data is available for this year.$1.79$0.32$1.47$2.64$2.16$0.48
2017Detailed filing. Detailed filing data is available for this year.$1.73$0.33$1.40$3.26$3.35$0.09
2016Detailed filing. Detailed filing data is available for this year.$1.96$0.47$1.49$2.90$3.45$0.55
2015Detailed filing. Detailed filing data is available for this year.$2.05$0.02$2.04$3.08$3.52$0.43
2014Detailed filing. Detailed filing data is available for this year.$2.47$0.00$2.47$2.20$2.24$0.04
2012Facts available. Structured filing facts are available, but richer extracted sections are limited.$2.44$0.00$2.44$2.47
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jul 1, 2024 to Jun 30, 2025
Signed
Dec 1, 2025
Return Version
2024v5.2
Gross Receipts
$308,953
Mission and Program Overview

Mission

Menlo atherton athletic boosters support the sport programs at menlo-atherton high school, a public high school in san mateo county, california. More than 600 students participate in sport programs at menlo-atherton high school.

Balance Sheet Detail
LineBeginningEndChange
Assets
Savings and Temporary Cash Investments$51,000$156,764▲ $105,764
Cash and Non-Interest-Bearing Accounts$108,210$113,805▲ $5,595
Accounts Receivable-$0-
Other Notes and Loans Receivable, Net-$0-
Pledges and Grants Receivable-$0-
Receivable From Disqualified Prsn-$0-
Receivables From Officers Etc-$0-
Investments Other Securities-$0-
Investments Program Related-$0-
Investments in Publicly Traded Securities-$0-
Land, Buildings, and Equipment, Net-$0-
Intangible Assets-$0-
Inventories for Sale or Use-$0-
Prepaid Expenses and Deferred Charges-$0-
Total Assets$159,210$270,569▲ $111,359
Other Assets Total-$0-
Liabilities
Total Liabilities$0$0→ $0
Net Assets / Fund Balance
Net Assets Without Donor Restrictions$159,210$250,537▲ $91,327
Net Assets With Donor Restrictions-$20,032-
Total Net Assets Fund Balance$159,210$270,569▲ $111,359
Total Liabilities and Net Assets / Fund Balance$159,210$270,569▲ $111,359
Compensation and Service Providers
Top Officer PayScore unavailable

Board Members and Trustees

NameTitle
Janelle McCombsPresident
Ellen LongSecretary
Michael SantoroTreasurer
Revenue and Support

Revenue Composition

Contributions and Grants
$192,098
Program Service Revenue
$0
Investment Income
$1,232
Other Revenue
$43,142
All Other Contributions
$192,098
Change in Net Assets
$91,327
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Other Expenses$145,145
Grants and Similar Amounts Paid$0
Professional Fundraising Fees$0
Salaries, Compensation, and Employee Benefits$0
Total Fundraising Expense$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
Office Expenses-$6,694-$6,694
All Other Expenses$4,514--$4,514
Other Expenses$2,931--$2,931
Total Functional Expenses$138,451$6,694$0$145,145
Fundraising, Events, and Gaming
Fundraising activities
Yes
Gaming activities
No
Professional fundraiser used
No

Fundraising and Gaming Totals

Line ItemAmount
Fundraising Gross Income$115,623
Fundraising Direct Expenses$72,481
Professional Fundraising Fees$0

Fundraising Events

EventGross ReceiptsGross RevenueDirect ExpensesNet Income
Bear Wear$72,951$72,951$35,512$37,439
Lacrosse Varsity Spring Break Trip$42,672$42,672$36,969$5,703
Total Events$115,623$115,623$72,481$43,142
Political and Lobbying Activity
Political campaign activity
No
Lobbying activity
No
Subject to proxy tax
No
Insider Transactions and Loans

Loans and Receivables

Line ItemBeginningEndChange
Receivables from Disqualified Persons-$0-
Receivables from Officers, Directors, Trustees, and Key Employees-$0-
Governance and Compliance

Governance Checklist

Compiled or reviewed by an accountant
No
Backup withholding compliance
No
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
No
Audited financial statements prepared
No
Key decisions subject to board approval
No
Management duties delegated
No

Governance Explanations

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

“The treasurer informs board members of the availability of form 990 prior to filing through emailings.”

Form 990, Part VI, Section C, Line 19

“Governing documents, policies and financial information is available upon request. The email address to request documents is shown on the booster's website.”

Filing and Contact Details

Filer

Filer Name
Menlo Atherton Athletic Boosters
EIN
30-0044044
Phone
6503225311
Address
P O BOX 1288, MENLO PARK, CA 94026

Signing Officer

Name
Michael Santoro
Title
Treasurer
Signed
2025-12-01
Discuss with paid preparer
Yes

Organization Details

Formed
2002
Legal Domicile
CA
Voting Board Members
3
Independent Board Members
5
Employees
0
Volunteers
75

Preparer

Firm
Katz and Renati Accountancy Co APC
Address
643 Bair Island Rd 102, Redwood City, CA 94063
Preparer
Phyllis Penny Katz CPA
Phone
6503061400
Supplemental Narrative

Additional Explanations

Form 990, Part XI, Line 9

“Restricted Donations - Sound System = $20032”

Raw XML Appendix368 raw XML fields

This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.

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IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearMinus4YearsAmt027300
IRS990ScheduleA/OtherIncome170Grp/TotalAmt0481845
IRS990ScheduleA/PublicOrganization170Ind0X
IRS990ScheduleA/PublicSupportCY170Pct00.63160
IRS990ScheduleA/PublicSupportPY170Pct00.64860
IRS990ScheduleA/PublicSupportTotal170Amt0830306
IRS990ScheduleA/SubstantialContributorsTotAmt00
IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft170Grp/TotalAmt00
IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind0X
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt0198098
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt0182722
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt0171095
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt0166841
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt0111550
IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt0830306
IRS990ScheduleA/TotalSupportAmt01314553
IRS990ScheduleA/UnrelatedBusinessNetIncm170Grp/TotalAmt00
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/ScheduleBRequiredInd0true
IRS990ScheduleG/AgrmtProfFundraisingActyInd0false
IRS990ScheduleG/FundraisingEventInformationGrp/DirectExpenseSummaryEventsAmt072481
IRS990ScheduleG/FundraisingEventInformationGrp/Event1Nm0BEAR WEAR
IRS990ScheduleG/FundraisingEventInformationGrp/Event2Nm0LACROSSE VARSITY SPRING BREAK TRIP
IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsEvent1Amt072951
IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsEvent2Amt042672
IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsTotalAmt0115623
IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueEvent1Amt072951
IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueEvent2Amt042672
IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueTotalEventsAmt0115623
IRS990ScheduleG/FundraisingEventInformationGrp/NetIncomeSummaryAmt043142
IRS990ScheduleG/FundraisingEventInformationGrp/OthDirectExpnssTotalEventsAmt072481
IRS990ScheduleG/FundraisingEventInformationGrp/OtherDirectExpensesEvent1Amt035512
IRS990ScheduleG/FundraisingEventInformationGrp/OtherDirectExpensesEvent2Amt036969
IRS990ScheduleG/SpecialFundraisingEventsInd0X
IRS990/ScheduleJRequiredInd0false
IRS990/ScheduleORequiredInd0true
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0THE TREASURER INFORMS BOARD MEMBERS OF THE AVAILABILITY OF FORM 990 PRIOR TO FILING THROUGH EMAILINGS.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1GOVERNING DOCUMENTS, POLICIES AND FINANCIAL INFORMATION IS AVAILABLE UPON REQUEST. THE EMAIL ADDRESS TO REQUEST DOCUMENTS IS SHOWN ON THE BOOSTER'S WEBSITE.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2Restricted Donations - Sound System = $20032
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0Form 990, Part VI, Section B, Line 11b
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1Form 990, Part VI, Section C, Line 19
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc2Form 990, Part XI, Line 9
IRS990/SchoolOperatingInd0false
IRS990/SignificantChangeInd0false
IRS990/SignificantNewProgramSrvcInd0false
IRS990/StatesWhereCopyOfReturnIsFldCd0CA
IRS990/SubjectToExcsTaxNetInvstIncInd0false
IRS990/SubjectToProxyTaxInd0false
IRS990/SubjToTaxRmnrtnExPrchtPymtInd0false
IRS990/TaxablePartyNotificationInd0false
IRS990/TaxExemptBondsInd0false
IRS990/TerminateOperationsInd0false
IRS990/TotalAssetsBOYAmt0159210
IRS990/TotalAssetsEOYAmt0270569
IRS990/TotalAssetsGrp/BOYAmt0159210
IRS990/TotalAssetsGrp/EOYAmt0270569
IRS990/TotalCompGreaterThan150KInd0false
IRS990/TotalContributionsAmt0192098
IRS990/TotalEmployeeCnt00
IRS990/TotalFunctionalExpensesGrp/FundraisingAmt00
IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt06694
IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt0138451
IRS990/TotalFunctionalExpensesGrp/TotalAmt0145145
IRS990/TotalGrossUBIAmt00
IRS990/TotalLiabilitiesEOYAmt00
IRS990/TotalLiabilitiesGrp/BOYAmt00
IRS990/TotalLiabilitiesGrp/EOYAmt00
IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt0159210
IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt0270569
IRS990/TotalProgramServiceExpensesAmt0138451
IRS990/TotalProgramServiceRevenueAmt00
IRS990/TotalRevenueGrp/ExclusionAmt044374
IRS990/TotalRevenueGrp/TotalRevenueColumnAmt0236472
IRS990/TotalVolunteersCnt075
IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt0159210
IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt0270569
IRS990/TravelGrp/TotalAmt00
IRS990/TrnsfrExmptNonChrtblRltdOrgInd0false
IRS990/TypeOfOrganizationCorpInd0X
IRS990/UnrelatedBusIncmOverLimitInd0false
IRS990/UponRequestInd0X
IRS990/USAddress/AddressLine1Txt0P O BOX 1288
IRS990/USAddress/CityNm0MENLO PARK
IRS990/USAddress/StateAbbreviationCd0CA
IRS990/USAddress/ZIPCd0940261288
IRS990/VotingMembersGoverningBodyCnt03
IRS990/VotingMembersIndependentCnt05
IRS990/WebsiteAddressTxt0www.m-aboosters.org
IRS990/WhistleblowerPolicyInd0false
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd0true
ReturnHeader/BusinessOfficerGrp/PersonNm0Michael Santoro
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0Treasurer
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-12-01
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0MENLO ATHERTON ATHLETIC BOOSTERS
ReturnHeader/Filer/BusinessNameControlTxt0MENL
ReturnHeader/Filer/EIN0300044044
ReturnHeader/Filer/PhoneNum06503225311
ReturnHeader/Filer/USAddress/AddressLine1Txt0P O BOX 1288
ReturnHeader/Filer/USAddress/CityNm0MENLO PARK
ReturnHeader/Filer/USAddress/StateAbbreviationCd0CA
ReturnHeader/Filer/USAddress/ZIPCd094026
ReturnHeader/IRSResponsiblePrtyInfoCurrInd0true
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN0331743167
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0Katz and Renati Accountancy Co APC
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt0643 Bair Island Rd 102
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0Redwood City
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0CA
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd094063
ReturnHeader/PreparerPersonGrp/PhoneNum06503061400
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0PHYLLIS PENNY KATZ CPA
ReturnHeader/ReturnTs02025-12-01T09:59:21-08:00
ReturnHeader/ReturnTypeCd0990
ReturnHeader/TaxPeriodBeginDt02024-07-01
ReturnHeader/TaxPeriodEndDt02025-06-30
ReturnHeader/TaxYr02024

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