Civic Intelligence

San Mateo High School Foundation

EIN 20-0027218 • 501(c)3 • San Mateo, CA

Profile

To raise funds to support san mateo high school academics and programs.

506 North Delaware StreetSan Mateo, CA 94401

www.smhsf.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

15th percentile

-44%

Higher net margin than 15% 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

25th percentile

-30%

Faster asset growth than 25% of similar nonprofits.

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

Revenue Growth

35th percentile

-16%

Faster revenue growth than 35% of similar nonprofits.

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

Balance Sheet
Liabilities / Assets59th percentile

Assets

Down

$351,942

Down $149,356 (-30%) from 2024

Liabilities

Flat

$0

Flat from 2024

Net Assets

Down

$351,942

Down $149,356 (-30%) from 2024

Operations
Liabilities / Revenue61st percentileNet Margin15th percentile

Revenue

Down

$324,735

Down $61,447 (-16%) from 2024

Expenses

Up

$468,533

Up $205,245 (+78%) from 2024

Net Income

Down

-$143,798

Down $266,692 (-217%) from 2024

Trend Graphs

Balance Sheet Trend

Asset Growth25th percentile

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

$800K$600K$400K$200K$0Assets 2011: $379,445Liabilities 2011: $0Net Assets 2011: $379,4452011Assets 2012: $371,714Liabilities 2012: $0Net Assets 2012: $371,7142012Assets 2013: $388,766Liabilities 2013: $0Net Assets 2013: $388,7662013Assets 2014: $415,484Liabilities 2014: $0Net Assets 2014: $415,4842014Assets 2015: $477,852Liabilities 2015: $0Net Assets 2015: $477,8522015Assets 2016: $432,432Liabilities 2016: $0Net Assets 2016: $432,4322016Assets 2017: $622,058Liabilities 2017: $0Net Assets 2017: $622,0582017Assets 2018: $393,627Liabilities 2018: $0Net Assets 2018: $393,6272018Assets 2019: $424,003Liabilities 2019: $0Net Assets 2019: $424,0032019Assets 2020: $583,418Liabilities 2020: $0Net Assets 2020: $583,4182020Assets 2021: $413,455Liabilities 2021: $0Net Assets 2021: $413,4552021Assets 2022: $505,822Liabilities 2022: $0Net Assets 2022: $505,8222022Assets 2023: $359,278Liabilities 2023: $0Net Assets 2023: $359,2782023Assets 2024: $501,298Liabilities 2024: $0Net Assets 2024: $501,2982024Assets 2025: $351,942Liabilities 2025: $0Net Assets 2025: $351,9422025

Highlighted filing

2025

Assets$351,942
Liabilities$0
Net Assets$351,942
Open 2025 Filing

Operations Trend

Revenue Growth35th percentile

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

$600K$400K$200K$0-$200K-$400KRevenue 2011: $217,662Expenses 2011: $193,107Net Income 2011: $24,5552011Revenue 2012: $192,831Expenses 2012: $200,562Net Income 2012: -$7,7312012Revenue 2013: $168,305Expenses 2013: $151,253Net Income 2013: $17,0522013Revenue 2014: $186,853Expenses 2014: $160,135Net Income 2014: $26,7182014Revenue 2015: $229,923Expenses 2015: $164,000Net Income 2015: $65,9232015Revenue 2016: $199,888Expenses 2016: $245,308Net Income 2016: -$45,4202016Revenue 2017: $354,918Expenses 2017: $165,292Net Income 2017: $189,6262017Revenue 2018: $17,132Expenses 2018: $245,563Net Income 2018: -$228,4312018Revenue 2019: $306,499Expenses 2019: $276,123Net Income 2019: $30,3762019Revenue 2020: $342,096Expenses 2020: $182,681Net Income 2020: $159,4152020Revenue 2021: $219,870Expenses 2021: $388,644Net Income 2021: -$168,7742021Revenue 2022: $285,333Expenses 2022: $174,175Net Income 2022: $111,1582022Revenue 2023: $269,679Expenses 2023: $417,437Net Income 2023: -$147,7582023Revenue 2024: $386,182Expenses 2024: $263,288Net Income 2024: $122,8942024Revenue 2025: $324,735Expenses 2025: $468,533Net Income 2025: -$143,7982025

Highlighted filing

2025

Revenue$324,735
Expenses$468,533
Net Income-$143,798
Open 2025 Filing

Filings

Most recent year

2025 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.

Open filing
Assets
$351,942
Liabilities
$0
Net assets
$351,942
Revenue
$324,735
Expenses
$468,533
Net income
-$143,798
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025Facts available. Structured filing facts are available, but richer extracted sections are limited.$3.52$0.00$3.52$3.25$4.69$1.44
2024Detailed filing. Detailed filing data is available for this year.$5.01$0.00$5.01$3.86$2.63$1.23
2023Detailed filing. Detailed filing data is available for this year.$3.59$0.00$3.59$2.70$4.17$1.48
2022Detailed filing. Detailed filing data is available for this year.$5.06$0.00$5.06$2.85$1.74$1.11
2021Detailed filing. Detailed filing data is available for this year.$4.13$0.00$4.13$2.20$3.89$1.69
2020Detailed filing. Detailed filing data is available for this year.$5.83$0.00$5.83$3.42$1.83$1.59
2019Detailed filing. Detailed filing data is available for this year.$4.24$0.00$4.24$3.06$2.76$0.30
2018Summary only. Only limited summary data is available for this year.$3.94$0.00$3.94$0.17$2.46$2.28
2017Detailed filing. Detailed filing data is available for this year.$6.22$0.00$6.22$3.55$1.65$1.90
2016Detailed filing. Detailed filing data is available for this year.$4.32$0.00$4.32$2.00$2.45$0.45
2015Detailed filing. Detailed filing data is available for this year.$4.78$0.00$4.78$2.30$1.64$0.66
2014Detailed filing. Detailed filing data is available for this year.$4.15$0.00$4.15$1.87$1.60$0.27
2013Summary only. Only limited summary data is available for this year.$3.89$0.00$3.89$1.68$1.51$0.17
2012Summary only. Only limited summary data is available for this year.$3.72$0.00$3.72$1.93$2.01$0.08
2011Summary only. Only limited summary data is available for this year.$3.79$0.00$3.79$2.18$1.93$0.25
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
$341,955
Mission and Program Overview

Mission

To raise funds to support san mateo high school academics and programs.

To further charitable and educational purposes to support the students, parents, teachers, staff and programs of San Mateo High School

Balance Sheet Detail
LineBeginningEndChange
Assets
Savings and Temporary Cash Investments$388,876$292,220▼ $96,656
Cash and Non-Interest-Bearing Accounts$112,422$59,722▼ $52,700
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$501,298$351,942▼ $149,356
Other Assets Total-$0-
Liabilities
Total Liabilities$0$0→ $0
Net Assets / Fund Balance
Net Assets Without Donor Restrictions$501,298$351,942▼ $149,356
Total Net Assets Fund Balance$501,298$351,942▼ $149,356
Total Liabilities and Net Assets / Fund Balance$501,298$351,942▼ $149,356
Compensation and Service Providers
Top Officer PayScore unavailable

Board Members and Trustees

NameTitle
Elsbeth IannoneCo-President
Flora ChenCo-President
Deena BertolinaVice President
Ann LloydDirector
Chrissa QiuDirector
Christine SimmonsDirector
Elaine JunDirector
Harpreet McdermottDirector
Karen ToledoDirector
Kasey SchuhDirector
Leigh RoslanskyDirector
Li ZhangDirector
Lisa SallesDirector
Mary NagamineDirector
NICOLE O'CONNORDirector
Nicole BlairDirector
Tao WangDirector
Vanessa ShewDirector
Wendie LeungDirector
Debbie MalamudSecretary
Rohini JatkarTreasurer
Revenue and Support

Revenue Composition

Contributions and Grants
$286,856
Program Service Revenue
$0
Investment Income
$4,683
Other Revenue
$33,196
All Other Contributions
$286,856
Change in Net Assets
$-143,798
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Grants and Similar Amounts Paid$411,038
Other Expenses$57,495
Total Fundraising Expense$1,731
Professional Fundraising Fees$0
Salaries, Compensation, and Employee Benefits$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
Grants to Domestic Orgs$393,538--$393,538
Grants to Domestic Individuals$17,500--$17,500
Fees for Services Accounting-$2,249-$2,249
Office Expenses-$1,587-$1,587
Other Expenses$11,889$250$588$838
Insurance-$649-$649
Total Functional Expenses$460,392$6,410$1,731$468,533
International Activity

Grant and Assistance Recipients

RecipientLocationCategoryPurposeAmount
San Mateo High SchoolSan Mateo, CA-General Support$367,084
SMHS Music BoostersSan Mateo, CA-General Support$13,219
SMHS Drama BoostersSan Mateo, CA-General Support$7,235
Fundraising, Events, and Gaming
Fundraising activities
Yes
Gaming activities
No
Professional fundraiser used
No

Fundraising and Gaming Totals

Line ItemAmount
Fundraising Gross Income$50,416
Fundraising Direct Expenses$17,220
Professional Fundraising Fees$0

Fundraising Events

EventGross ReceiptsGross RevenueDirect ExpensesNet Income
Bearcat Benefit$50,416$50,416$5,471$44,945
Total Events$50,416$50,416$17,220$33,196
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
Annual disclosure for covered persons
Yes
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
No
Management duties delegated
No

Governance Explanations

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

“The treasurer and president review the form 990 and a copy of form 990 is provided to all directors of the organization for review prior to filing.”

Form 990, Part VI, Section B, Line 12C

“Annually, each board member is required to sign a conflict of interest form.”

Form 990, Part VI, Section C, Line 19

“The organization makes its governing documents and tax returns available to the public upon oral or written request.”

Filing and Contact Details

Filer

Filer Name
San Mateo High School Pto and Foundation
EIN
20-0027218
Phone
9085149054
Address
506 NORTH DELAWARE STREET, SAN MATEO, CA 94401

Signing Officer

Name
Elsbeth Iannone
Title
Co-President
Signed
2025-11-09
Discuss with paid preparer
Yes

Organization Details

Principal Officer
Elsbeth Iannone
Formed
2003
Legal Domicile
CA
Voting Board Members
21
Independent Board Members
21
Employees
0
Volunteers
50

Preparer

Firm
Mark Mumm CPA
Address
12655 Fiori Lane, Sebastopol, CA 95472
Preparer
Mark Mumm
Phone
4154533341
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