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Nonprofit · EIN 92-1989282

CURIOUS CASES INC

Tax-exempt · SAN FRANCISCO, CA 94104

Financials

$1.7M$1.3M2023$2.5M$1.6M2024
Revenue Expenses · by fiscal year end
Financials of CURIOUS CASES INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990$2,532,040$1,604,424$927,616$1,378,565$29,342$1,349,223
December 31, 2023990$1,740,000$1,318,393$421,607$1,271,607$850,000$421,607
Financial details: 990 for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$2,530,197
Program service revenue
$0
Investment income
$2
Other revenue
$1,841

Expenses

Grants and similar amounts paid
$458,601
Salaries, compensation and benefits (total)
$0
Professional fundraising fees
$0
Legal fees
$32,072
Accounting fees
$27,391
Travel
$34,090
Program services (functional)
$1,492,821
Management and general (functional)
$111,603

Balance sheet and other

Total assets, start of year
$1,271,607
Total assets, end of year
$1,378,565
Total liabilities, end of year
$29,342
Net assets, end of year
$1,349,223
Gross receipts
$2,532,040
Employees
0
Volunteers
5
Year formed
2023
State of legal domicile
DE

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 for the year ended December 31, 2024, highest compensation first.

NameTitleHours / weekCompensation
NATHANIEL FRIEDMANPRESIDENT & DIRECTOR
Trustee or director, Officer
10$0
SEAN SWINFORDTREASURER & DIRECTOR
Trustee or director, Officer
10$0
DANIEL GROSSCO-PRESIDENT & DIRECTOR
Trustee or director, Officer
5$0
EMILY AMBURGEYSECRETARY & DIRECTOR
Trustee or director, Officer
20$0
990 for the year ended December 31, 2023: 4 people
NameTitleHours / weekCompensation
NATHANIEL FRIEDMANPRESIDENT & DIRECTOR
Trustee or director, Officer
10$0
SEAN SWINFORDTREASURER & DIRECTOR
Trustee or director, Officer
10$0
DANIEL GROSSCO-PRESIDENT & DIRECTOR
Trustee or director, Officer
5$0
EMILY AMBURGEYSECRETARY & DIRECTOR
Trustee or director, Officer
20$0

Address and contacts

Address (IRS master file)
548 MARKET STREET UNIT 21052, SAN FRANCISCO, CA 94104-5401
Principal officer (990 for 2024)
SEAN SWINFORD, 548 MARKET STREET UNIT 21052, SAN FRANCISCO, CA 941045401
Signed the 990
SEAN SWINFORD, TREASURER & DIRECTOR
Phone
(434) 577-8141
Return prepared by
KPMG LLP

Mission

TO ADVANCE RESEARCH OF THE HERCULANEUM PAPYRI AND ONGOING EFFORTS TO DECIPHER THEM.

990 for the year ended December 31, 2024

Program accomplishments

  • IN 2024, VESUVIUS CHALLENGE SUCCESSFULLY RESULTED IN THE NONINVASIVE RECOVERY OF MULTIPLE PASSAGES OF TEXT FROM AN INTACT HERCULANEUM SCROLL. THE HERCULANEUM SCROLLS REPRESENT THE ONLY LIBRARY FROM ANTIQUITY TO SURVIVE IN-SITU, AND IF READ WILL SIGNIFICANTLY INCREASE THE WORLD'S ACCESS TO ANCIENT TEXTS. SINCE THEIR DISCOVERY IN THE MID EIGHTEENTH CENTURY, THE SCROLLS HAVE BEEN THE SUBJECT OF 250+ YEARS OF UNROLLING ATTEMPTS. ALL HAVE BEEN OVERWHELMINGLY DESTRUCTIVE OR UNSUCCESSFUL, UNTIL NOW. WE NOW HAVE METHODS CAPABLE OF RECOVERING THE CONTENTS OF THE SCROLLS WITHOUT DAMAGING THEM, A PATHWAY THAT WILL ENABLE THE COMPLETE RECOVERY OF THIS LIBRARY AS OUR WORK CONTINUES.
    Expenses $1,492,821 · grants $458,601 · revenue $1,841

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 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
92-1989282
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
2023
Accounting year ends
December
Files
Form 990 or 990-EZ
Category (NTEE)
Social science (V30)
Assets (IRS master file)
$1,378,565
Income (IRS master file)
$2,532,040

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2024–––IRS
990December 2023$1,740,000$1,318,393$1,271,607IRS

990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 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.

Questions about CURIOUS CASES INC

What is the EIN of CURIOUS CASES INC?
The employer identification number (EIN) of CURIOUS CASES INC is 92-1989282.
Is CURIOUS CASES INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2023.
Are donations to CURIOUS CASES INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does CURIOUS CASES INC 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 CURIOUS CASES INC 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 CURIOUS CASES INC last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2024.
Who is the principal officer of CURIOUS CASES INC?
The 990 for the year ended December 31, 2024 names SEAN SWINFORD.
Who are the officers and directors of CURIOUS CASES INC?
The 990 for the year ended December 31, 2024 lists 4 people; 0 received compensation from the organization.
How much revenue does CURIOUS CASES INC have?
On its 990 for the year ended December 31, 2024 it reported revenue of $2,532,040, expenses of $1,604,424 and total assets of $1,378,565 at year end.

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