Civic Intelligence

Stemboost Corporation

EIN 82-2741857 • 501(c)3 • Cupertino, CA

Profile

STEMBoost conducts STEM workshops and engage in various STEM activities to enhance STEM interests in students.

10170 Santa Clara AveCupertino, CA 95014

www.stemboost.org

Siviq Scores

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

Liabilities / Assets

Score unavailable

No value available

Liabilities-to-assets requires both liabilities and assets on the latest valid filing.

Source year 2024

Liabilities / Revenue

Score unavailable

No value available

Liabilities-to-revenue requires both liabilities and revenue on the latest valid filing.

Source year 2024

Net Margin

17th percentile

-38%

Higher net margin than 17% of similar nonprofits.

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

Top Officer Pay

95th percentile

$62,881

Higher top officer pay than 95% of similar nonprofits.

Top officer pay equals 32.8% of source-year revenue.

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

Asset Growth

28th percentile

-28%

Faster asset growth than 28% of similar nonprofits.

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

Revenue Growth

51st percentile

-1.5%

Faster revenue growth than 51% of similar nonprofits.

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

Balance Sheet
Liabilities / AssetsScore unavailable

Assets

Down

$185,599

Down $72,617 (-28%) from 2023

Liabilities

-

No earlier filing loaded for comparison.

Net Assets

Down

$185,599

Down $72,617 (-28%) from 2023

Operations
Liabilities / RevenueScore unavailableNet Margin17th percentile

Revenue

Down

$191,745

Down $2,869 (-1.5%) from 2023

Expenses

Down

$264,492

Down $100,462 (-28%) from 2023

Net Income

Up

-$72,747

Up $97,593 (+57%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth28th percentile

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

$600K$400K$200K$0Assets 2018: $88,747Liabilities 2018: $0Net Assets 2018: $88,7472018Assets 2019: $165,596Net Assets 2019: $165,5962019Assets 2020: $272,380Net Assets 2020: $272,3802020Assets 2021: $346,772Net Assets 2021: $346,7722021Assets 2022: $428,556Net Assets 2022: $428,5562022Assets 2023: $258,216Net Assets 2023: $258,2162023Assets 2024: $185,599Net Assets 2024: $185,5992024

Highlighted filing

2024

Assets$185,599
Liabilities-
Net Assets$185,599
Open 2024 Filing

Operations Trend

Revenue Growth51st percentile

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

$400K$200K$0-$200KRevenue 2018: $102,742Expenses 2018: $35,989Net Income 2018: $66,7532018Revenue 2019: $142,585Expenses 2019: $65,736Net Income 2019: $76,8492019Revenue 2020: $172,081Expenses 2020: $65,297Net Income 2020: $106,7842020Revenue 2021: $107,698Expenses 2021: $31,959Net Income 2021: $75,7392021Revenue 2022: $173,144Expenses 2022: $91,360Net Income 2022: $81,7842022Revenue 2023: $194,614Expenses 2023: $364,954Net Income 2023: -$170,3402023Revenue 2024: $191,745Expenses 2024: $264,492Net Income 2024: -$72,7472024

Highlighted filing

2024

Revenue$191,745
Expenses$264,492
Net Income-$72,747
Open 2024 Filing

Filings

Most recent year

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

Open filing
Assets
$185,599
Liabilities
-
Net assets
$185,599
Revenue
$191,745
Expenses
$264,492
Net income
-$72,747
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Detailed filing. Detailed filing data is available for this year.$1.86$1.86$1.92$2.64$0.73
2023Detailed filing. Detailed filing data is available for this year.$2.58$2.58$1.95$3.65$1.70
2022Detailed filing. Detailed filing data is available for this year.$4.29$4.29$1.73$0.91$0.82
2021Detailed filing. Detailed filing data is available for this year.$3.47$3.47$1.08$0.32$0.76
2020Detailed filing. Detailed filing data is available for this year.$2.72$2.72$1.72$0.65$1.07
2019Detailed filing. Detailed filing data is available for this year.$1.66$1.66$1.43$0.66$0.77
2018Detailed filing. Detailed filing data is available for this year.$0.89$0.00$0.89$1.03$0.36$0.67
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Nov 15, 2025
Return Version
2024v5.2
Gross Receipts
$191,745
Mission and Program Overview

Mission

Empowering young students through Science, Technology, Engineering, and Math for exciting careers of the future.

STEMBoost is a 501(c) non-profit organization founded in 2017 by a group of STEM savvy high school students to better educate elementary, middle and high school students in the field of STEM so that they can gain a better understanding of the field and perhaps even seek a career in STEM. STEMBoost continues to support local Science Olympiad teams to ensure performance from year to year and maintain continuity between teams by conducting Science Olympiad Invitationals, assembling materials, knowledge, and experience for the Science Olympiad teams. STEMBoost conducts STEM workshops and engage in various STEM activities to enhance STEM interests in students and the community.

Program Services

DescriptionGrantsExpenses
Kennedy Science Olympiad -Clients served: 120 students and familiesDays active: school yearNumber of sessions or events held: numerous-$133,555
Conducting workshops and presentations -Clients served: 400+ students, 2000+ hoursDays active: Summer, fall, springNumber of sessions or events held: numerous--
Hosting and supervising Science Olympiad Invitationals -Clients served: 2000+ studentsDays active: fall, winter, springNumber of sessions or events held: 2 invitationals, 46 SO events--
Compensation and Service Providers
Top Officer Pay95th percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
Queen Lee FooBoardFT$61,494$1,387$62,881
Seow Yin LimSecretary-$0--
Srinivas RamachandraBoard Member-$0--
Tong ZhangCFO-$0--
Justin LoPres.- Minor-$0--
Michael SmithPres.- Minor-$0--
Filing and Contact Details

Filer

Filer Name
Stemboost Corporation
EIN
82-2741857
Phone
4088217871
Address
10170 Santa Clara Ave, Cupertino, CA 95014

Signing Officer

Name
Queen Lee Foo
Title
Board
Signed
2025-11-15
Discuss with paid preparer
Yes

Preparer

Firm
Harmon Burstyn CPA
Address
1012 HACIENDA DR, WALNUT CREEK, CA 94598
Preparer
Harmon Burstyn
Phone
9252863522
Supplemental Narrative

Additional Explanations

Other Revenue.1

“Miscellaneous $3299”

Other Expenses.1012

“Insurance $5547”

Other Expenses.1

“Program Activities $133735”

Other Expenses.2

“Non Payroll Taxes $3789”

Other Expenses.3

“Scholarships $857”

Raw XML Appendix165 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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IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt3CFO
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IRS990EZ/OrganizationHadUBIInd0false
IRS990EZ/OtherExpensesTotalAmt0143928
IRS990EZ/OtherRevenueTotalAmt03299
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IRS990EZ/PoliticalCampaignActyInd0false
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IRS990EZ/ProgramServiceRevenueAmt020129
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ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd0true
ReturnHeader/BusinessOfficerGrp/PersonNm0Queen Lee Foo
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ReturnHeader/BusinessOfficerGrp/SignatureDt02025-11-15
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ReturnHeader/Filer/EIN0822741857
ReturnHeader/Filer/PhoneNum04088217871
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ReturnHeader/ReturnTs02025-11-15T08:23:10-08:00
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ReturnHeader/TaxPeriodBeginDt02024-01-01
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ReturnHeader/TaxYr02024

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