Civic Intelligence

Youth Science Center

EIN 95-2273238 • 501(c)3 • Hacienda Heights, CA

Profile

To inform instruct and inspire people of all ages and background to discover the excitement of science and technology learning through interaction.

PO Box 5723Hacienda Heights, CA 91745

www.youthsciencecener.org

Siviq Scores

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

Liabilities / Assets

66th percentile

0.01x

Higher debt load relative to assets than 66% of similar nonprofits.

501(c)3 • <$500k nonprofits • Source year 2024

Liabilities / Revenue

69th percentile

0.01x

Higher debt load relative to revenue than 69% of similar nonprofits.

501(c)3 • <$500k nonprofits • Source year 2024

Net Margin

16th percentile

-40%

Higher net margin than 16% of similar nonprofits.

501(c)3 • <$500k nonprofits • Source year 2024

Top Officer Pay

Score unavailable

No value available

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

Asset Growth

31st percentile

-19%

Faster asset growth than 31% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2023 to 2024

Revenue Growth

34th percentile

-17%

Faster revenue growth than 34% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2023 to 2024

Balance Sheet
Liabilities / Assets66th percentile

Assets

Down

$273,594

Down $63,982 (-19%) from 2023

Liabilities

Down

$2,843

Down $1,804 (-39%) from 2023

Net Assets

Down

$270,751

Down $62,178 (-19%) from 2023

Operations
Liabilities / Revenue69th percentileNet Margin16th percentile

Revenue

Down

$255,378

Down $53,035 (-17%) from 2023

Expenses

Up

$357,089

Up $15,606 (+4.6%) from 2023

Net Income

Down

-$101,711

Down $68,641 (-208%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth31st percentile

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

$600K$400K$200K$0Assets 2010: $346,160Liabilities 2010: $445Net Assets 2010: $345,7152010Assets 2011: $346,291Liabilities 2011: $445Net Assets 2011: $345,8462011Assets 2012: $275,329Liabilities 2012: $886Net Assets 2012: $274,4432012Assets 2013: $302,983Liabilities 2013: $56,715Net Assets 2013: $246,2682013Assets 2014: $263,336Liabilities 2014: $28,657Net Assets 2014: $234,6782014Assets 2015: $238,682Liabilities 2015: $53,113Net Assets 2015: $185,5692015Assets 2016: $212,501Liabilities 2016: $22,576Net Assets 2016: $189,9252016Assets 2017: $230,850Liabilities 2017: $11,921Net Assets 2017: $218,9292017Assets 2018: $232,759Liabilities 2018: $11,896Net Assets 2018: $220,8632018Assets 2020: $380,723Liabilities 2020: $47,073Net Assets 2020: $333,6502020Assets 2021: $422,352Liabilities 2021: $3,962Net Assets 2021: $418,3902021Assets 2022: $338,513Liabilities 2022: $7,692Net Assets 2022: $330,8212022Assets 2023: $337,576Liabilities 2023: $4,647Net Assets 2023: $332,9292023Assets 2024: $273,594Liabilities 2024: $2,843Net Assets 2024: $270,7512024

Highlighted filing

2024

Assets$273,594
Liabilities$2,843
Net Assets$270,751
Open 2024 Filing

Operations Trend

Revenue Growth34th percentile

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

$600K$400K$200K$0-$200KRevenue 2010: $238,500Expenses 2010: $0Net Income 2010: $238,5002010Revenue 2011: $238,500Expenses 2011: $219,858Net Income 2011: $18,6422011Revenue 2012: $404,130Expenses 2012: $472,780Net Income 2012: -$68,6502012Revenue 2013: $471,003Expenses 2013: $509,937Net Income 2013: -$38,9342013Revenue 2014: $408,153Expenses 2014: $413,138Net Income 2014: -$4,9852014Revenue 2015: $387,784Expenses 2015: $417,545Net Income 2015: -$29,7612015Revenue 2016: $325,538Expenses 2016: $319,512Net Income 2016: $6,0262016Revenue 2017: $374,930Expenses 2017: $349,172Net Income 2017: $25,7582017Revenue 2018: $383,758Expenses 2018: $351,961Net Income 2018: $31,7972018Revenue 2020: $230,545Expenses 2020: $230,659Net Income 2020: -$1142020Revenue 2021: $271,846Expenses 2021: $250,114Net Income 2021: $21,7322021Revenue 2022: $207,436Expenses 2022: $230,729Net Income 2022: -$23,2932022Revenue 2023: $308,413Expenses 2023: $341,483Net Income 2023: -$33,0702023Revenue 2024: $255,378Expenses 2024: $357,089Net Income 2024: -$101,7112024

Highlighted filing

2024

Revenue$255,378
Expenses$357,089
Net Income-$101,711
Open 2024 Filing

Filings

Most recent year

2024 • Form 990Detailed filing. Detailed filing data is available for this year.

Open filing
Assets
$273,594
Liabilities
$2,843
Net assets
$270,751
Revenue
$255,378
Expenses
$357,089
Net income
-$101,711
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Detailed filing. Detailed filing data is available for this year.$2.74$0.03$2.71$2.55$3.57$1.02
2023Detailed filing. Detailed filing data is available for this year.$3.38$0.05$3.33$3.08$3.41$0.33
2022Detailed filing. Detailed filing data is available for this year.$3.39$0.08$3.31$2.07$2.31$0.23
2021Detailed filing. Detailed filing data is available for this year.$4.22$0.04$4.18$2.72$2.50$0.22
2020Detailed filing. Detailed filing data is available for this year.$3.81$0.47$3.34$2.31$2.31$0.00
2018Summary only. Only limited summary data is available for this year.$2.33$0.12$2.21$3.84$3.52$0.32
2017Summary only. Only limited summary data is available for this year.$2.31$0.12$2.19$3.75$3.49$0.26
2016Summary only. Only limited summary data is available for this year.$2.13$0.23$1.90$3.26$3.20$0.06
2015Summary only. Only limited summary data is available for this year.$2.39$0.53$1.86$3.88$4.18$0.30
2014Summary only. Only limited summary data is available for this year.$2.63$0.29$2.35$4.08$4.13$0.05
2013Summary only. Only limited summary data is available for this year.$3.03$0.57$2.46$4.71$5.10$0.39
2012Summary only. Only limited summary data is available for this year.$2.75$0.01$2.74$4.04$4.73$0.69
2011Summary only. Only limited summary data is available for this year.$3.46$0.00$3.46$2.39$2.20$0.19
2010Summary only. Only limited summary data is available for this year.$3.46$0.00$3.46$2.39$0.00$2.39
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Nov 14, 2025
Return Version
2024v5.2
Gross Receipts
$335,394
Mission and Program Overview

Mission

To inform instruct and inspire people of all ages and background to discover the excitement of science and technology learning through interaction.

Balance Sheet Detail
LineBeginningEndChange
Assets
Investments in Publicly Traded Securities$240,063$212,235▼ $27,828
Cash and Non-Interest-Bearing Accounts$33,128$42,390▲ $9,262
Accounts Receivable$41,558$0▼ $41,558
Land, Buildings, and Equipment, Net$17,239$13,380▼ $3,859
Inventories for Sale or Use$5,588$5,588→ $0
Savings and Temporary Cash Investments-$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-
Intangible Assets-$0-
Prepaid Expenses and Deferred Charges-$0-
Total Assets$337,576$273,594▼ $63,982
Other Assets Total-$1-
Liabilities
Accounts Payable and Accrued Expenses$2,548$1,671▼ $877
Other Liabilities$2,099$1,172▼ $927
Total Liabilities$4,647$2,843▼ $1,804
Net Assets / Fund Balance
Net Assets Without Donor Restrictions$332,929$270,751▼ $62,178
Total Net Assets Fund Balance$332,929$270,751▼ $62,178
Total Liabilities and Net Assets / Fund Balance$337,576$273,594▼ $63,982

Asset Categories

AssetBook ValueDepreciationBasis
Equipment$13,380$98,164$111,544
Other Land Buildings-$3,581$3,581
Compensation and Service Providers
Top Officer PayScore unavailable

Board Members and Trustees

NameTitle
Ron ChongChairman
Stan LiuVice Chairman
Brian MayhallDirector
Bruce DevisDirector
Scott BevansDirector
Victor WuSecretary
Philip TedersTreasurer
Revenue and Support

Revenue Composition

Contributions and Grants
$143,619
Program Service Revenue
$97,302
Investment Income
$14,297
Other Revenue
$160
All Other Contributions
$67,139
Change in Net Assets
$-101,711
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Salaries, Compensation, and Employee Benefits$243,912
Other Expenses$82,608
Professional Fundraising Fees$30,000
Total Fundraising Expense$30,000
Grants and Similar Amounts Paid$569

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
Other Salaries and Wages$208,040$14,369-$222,409
Fees for Services Professional Fundraising--$30,000$30,000
Payroll Taxes$20,659$844-$21,503
Information Technology$6,870--$6,870
Insurance$2,009$4,661-$6,670
Fees for Services Accounting-$5,274-$5,274
Fees for Services Other$2,734$2,400-$5,134
All Other Expenses$4,471$412-$4,883
Other Expenses$4,256--$4,256
Depreciation Depletion$3,861--$3,861
Travel$2,564--$2,564
Fees for Service Investment Mgmnt Fees-$1,875-$1,875
Grants to Domestic Orgs$544--$544
Advertising$500--$500
Office Expenses$416$40-$456
Grants to Domestic Individuals$25--$25
Interest-$6-$6
Total Functional Expenses$297,208$29,881$30,000$357,089
Fundraising, Events, and Gaming
Fundraising activities
Yes
Gaming activities
No
Professional fundraiser used
Yes

Fundraising and Gaming Totals

Line ItemAmount
Professional Fundraising Fees$30,000

Fundraising Events

EventGross ReceiptsGross RevenueDirect ExpensesNet Income
Annual Events$16,285---
Total Events$16,285---
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-
Debt and Bond Financing

Other Reported Liabilities

LiabilityAmount
Payroll payable$1,172
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 chairman will review the tax return before it is filed”

Form 990, Part VI, Section C, Line 18

“The finanical statements can be found at www.guidestar.org”

Form 990, Part VI, Section C, Line 19

“No documents available to the public.”

Filing and Contact Details

Filer

Filer Name
Youth Science Center
EIN
95-2273238
Phone
6268549825
Address
PO Box 5723, Hacienda Heights, CA 91745

Signing Officer

Name
Ron Chong
Title
Chairman
Signed
2025-11-14

Organization Details

Principal Officer
Ron Chong
Formed
1962
Legal Domicile
CA
Voting Board Members
7
Independent Board Members
7
Employees
44
Volunteers
22
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IRS990ScheduleG/LicensedStatesCd0CA

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