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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 87-1878373

EXPERIMENTAL SCIENCE NOW

Tax-exempt · STANFORD, CA 94305

Financials

$193K$80K2024$68K$85K2025
Revenue Expenses · by fiscal year end
Financials of EXPERIMENTAL SCIENCE NOW by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-EZ$67,650$85,134-$17,484$291,149–$291,149
December 31, 2024990-EZ$192,574$80,196$112,378$308,633–$308,633
Financial details: 990-EZ for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$32,550
Program service revenue
$35,100

Expenses

Grants and similar amounts paid
$7,280
Compensation of officers, directors and key employees
$0
Salaries, compensation and benefits (total)
$46,278
Professional fees and payments to contractors
$17,857
Other expenses
$13,719
Program services (functional)
$53,558

Balance sheet and other

Total assets, start of year
$308,633
Total assets, end of year
$291,149
Total liabilities, end of year
–
Net assets, end of year
$291,149
Cash, savings and investments
$291,149
Gross receipts
$67,650

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, 2025, highest compensation first.

NameTitleHours / weekCompensation
SEUNG KIMFOUNDER0$0
STEPHEN S MURRAYPRESIDENT0$0
CURTIS FONGSECRETARY0$0
JAMES CHANGTREASURER0$0
990-EZ for the year ended December 31, 2024: 4 people
NameTitleHours / weekCompensation
SEUNG KIMFOUNDER0$0
STEPHEN S MURRAYPRESIDENT0$0
CURTIS FONGSECRETARY0$0
JAMES CHANGTREASURER0$0

Address and contacts

Address (IRS master file)
817 PINE HILL RD, STANFORD, CA 94305-1094
In care of
% CURTIS FONG
Mailing address (990-N for 2021)
817 PINE HILL ROAD, STANFORD CA 94305
Principal officer (990-N for 2021)
Seung Kim, 817 PINE HILL ROAD, STANFORD CA 94305
Signed the 990-EZ
CURTIS FONG, SECRETARY
Phone
(650) 946-8145
Return prepared by
THE CREEK AN ACCOUNTANCY CORPORATION

California records

California keeps its own records of charities and corporations. Search them by EIN 87-1878373 or by the name EXPERIMENTAL SCIENCE NOW.

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

Mission

EDUCATION

990-EZ for the year ended December 31, 2025

Program accomplishments

  • EDUCATION
    Expenses $53,558 · grants $7,280

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, 2026990-EZ on file
2024December 31, 2024May 15, 2025990-EZ on file
2023December 31, 2023May 15, 2024990-EZ on file

File the 2026 990-EZ for EXPERIMENTAL SCIENCE NOW

Due May 17, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
87-1878373
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2022
Accounting year ends
December
Files
Form 990 or 990-EZ
Category (NTEE)
Education (B99)
Assets (IRS master file)
$291,149
Income (IRS master file)
$67,650

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZDecember 2025$67,650$85,134$291,149IRS
990-EZDecember 2024$192,574$80,196$308,633XML
990-EZDecember 2023$126,063$4,490$196,255IRS
990-EZDecember 2022–––IRS
990-N for 2021
Officer: Seung Kim
December 31, 2021≤ $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 87-1878373).

Questions about EXPERIMENTAL SCIENCE NOW

What is the EIN of EXPERIMENTAL SCIENCE NOW?
The employer identification number (EIN) of EXPERIMENTAL SCIENCE NOW is 87-1878373.
Is EXPERIMENTAL SCIENCE NOW tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2022.
Are donations to EXPERIMENTAL SCIENCE NOW tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does EXPERIMENTAL SCIENCE NOW 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 EXPERIMENTAL SCIENCE NOW due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did EXPERIMENTAL SCIENCE NOW last file with the IRS?
The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
Who is the principal officer of EXPERIMENTAL SCIENCE NOW?
The 990-N for 2021 names Seung Kim.
Who are the officers and directors of EXPERIMENTAL SCIENCE NOW?
The 990-EZ for the year ended December 31, 2025 lists 4 people; 0 received compensation from the organization.
How much revenue does EXPERIMENTAL SCIENCE NOW have?
On its 990-EZ for the year ended December 31, 2025 it reported revenue of $67,650, expenses of $85,134 and total assets of $291,149 at year end.

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