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Nonprofit · EIN 82-2741857

STEMBOOST CORPORATION

Tax-exempt · CUPERTINO, CA 95014

Financials

$195K$365K2023$192K$264K2024
Revenue Expenses · by fiscal year end
Financials of STEMBOOST CORPORATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990-EZ$191,745$264,492-$72,747$185,599–$185,599
December 31, 2023990-EZ$194,614$364,954-$170,340$258,216–$258,216
Financial details: 990-EZ for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$168,317
Program service revenue
$20,129
Other revenue
$3,299

Expenses

Compensation of officers, directors and key employees
$61,494
Salaries, compensation and benefits (total)
$76,317
Professional fees and payments to contractors
$3,428
Occupancy
$40,819
Other expenses
$143,928
Program services (functional)
$133,555

Balance sheet and other

Total assets, start of year
$258,346
Total assets, end of year
$185,599
Total liabilities, end of year
–
Net assets, end of year
$185,599
Cash, savings and investments
$185,599
Gross receipts
$191,745

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990-EZ for the year ended December 31, 2024, highest compensation first.

NameTitleHours / weekCompensationOther / benefits
Queen Lee FooBoard61$61,494$1,387
Seow Yin LimSecretary2$0–
Srinivas RamachandraBoard Member2$0–
Tong ZhangCFO2$0–
Justin LoPres.- Minor2$0–
Michael SmithPres.- Minor2$0–
990-EZ for the year ended December 31, 2023: 6 people
NameTitleHours / weekCompensation
Queen-Lee FooPresident51$48,000
Seow Yin LimSecretary2$0
Srinivas RamachandraBoard Member2$0
Tong ZhangCFO2$0
Andrew ZhouPres.- Minor2$0
Michael SmithPres.- Minor2$0

Address and contacts

Address (IRS master file)
10170 SANTA CLARA AVE, CUPERTINO, CA 95014-1215
In care of
% TONG ZHANG
Mailing address (990-N for 2017)
10170 SANTA CLARA AVE, CUPERTINO CA 95014
Principal officer (990-N for 2017)
Seow Yin Lim, 10170 SANTA CLARA AVE, CUPERTINO CA 95014
Signed the 990-EZ
Queen Lee Foo, Board
Phone
(408) 821-7871
Return prepared by
HARMON BURSTYN CPA

California records

California keeps its own records of charities and corporations. Search them by EIN 82-2741857 or by the name STEMBOOST CORPORATION.

Attorney General, Registry of Charities and Fundraisers
Registration status and filed reports (CT-TR-1, RRF-1)

Mission

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.

990-EZ for the year ended December 31, 2024

Program accomplishments

  • Kennedy Science Olympiad -Clients served: 120 students and familiesDays active: school yearNumber of sessions or events held: numerous
    Expenses $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

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026Not on file
2024December 31, 2024May 15, 2025990-EZ on file
2023December 31, 2023May 15, 2024990-EZ on file

IRS record

EIN
82-2741857
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2017
Accounting year ends
December
Files
Form 990 or 990-EZ
Category (NTEE)
Education (B80)
Assets (IRS master file)
$185,599
Income (IRS master file)
$191,745

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZDecember 2024$191,745$264,492$185,599IRS
990-EZDecember 2023$194,614$364,954$258,216XML
990-EZDecember 2022–––IRS
990-EZDecember 2021–––IRS
990-EZDecember 2020–––IRS
990-EZDecember 2019–––IRS
990-EZDecember 2018–––IRS
990-N for 2017
Officer: Seow Yin Lim
December 31, 2017≤ $50,000 receipts––e-Postcard

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 82-2741857).

Questions about STEMBOOST CORPORATION

What is the EIN of STEMBOOST CORPORATION?
The employer identification number (EIN) of STEMBOOST CORPORATION is 82-2741857.
Is STEMBOOST CORPORATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2017.
Are donations to STEMBOOST CORPORATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does STEMBOOST CORPORATION file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of STEMBOOST CORPORATION due?
The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did STEMBOOST CORPORATION last file with the IRS?
The latest return in the IRS public files is the 990-EZ for the year ended December 2024.
Who is the principal officer of STEMBOOST CORPORATION?
The 990-N for 2017 names Seow Yin Lim.
Who are the officers and directors of STEMBOOST CORPORATION?
The 990-EZ for the year ended December 31, 2024 lists 6 people; 1 received compensation from the organization, the highest $61,494 (Queen Lee Foo, Board).
How much revenue does STEMBOOST CORPORATION have?
On its 990-EZ for the year ended December 31, 2024 it reported revenue of $191,745, expenses of $264,492 and total assets of $185,599 at year end.

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