EIN 45-3826353

MJS Foundation

IRS 501(c) type
501(c)(3)
Num. employees
6
Year formed
2012
Most recent tax filings
2023-12-01
NTEE code, primary
Description
The MJS Foundation is a private foundation located in New York, NY. The foundation made 59 grants last year and its grantees include the Robin Hood Foundation. The foundation is supported by James & Marilyn Simons.
Total revenues
$18,808,905
2023
Total expenses
$26,802,946
2023
Total assets
$29,457,691
2023
Num. employees
6
2023

Program areas at MJS Foundation

This shared service revenue reported in line 11a represents payment for administrative services provided by the Foundation to other related tax-exempt organizations sharing a common mission.

Grants made by MJS Foundation

GranteeGrant descriptionAmount
Robin Hood Foundation / Tudor Charitable TRGeneral Operating Support for RHF'S Grantmaking Programs$5,500,000
National Museum of MathematicsPledged Gift To Support Capital Campaign$5,000,000
Icahn School of Medicine at Mount SinaiPledged Gift To Support the Tisch Cancer Hospital and Lung Cancer Center of Excellence$2,000,000
...and 59 more grants made totalling $27,456,198

Personnel at MJS Foundation

NameTitleCompensation
Patricia WeisenfeldManaging Director$202,087
Fang HanDirector , Finance$160,629
Deidre LeeDirector of Programs$165,630
Milan ShresthaOffice Manager$112,488
Leyla AhariSenior Executive Assistant$140,711
...and 2 more key personnel

Financials for MJS Foundation

RevenuesFYE 12/2023
Total grants, contributions, etc.$18,000,000
Investment income and dividends$90,805
Net rental income$0
Net gain from sale of non-inventory assets$0
Gross sales of inventory$0
Miscellaneous revenues$558,836
Total revenues$18,808,905

Form 990s for MJS Foundation

Fiscal year endingDate received by IRSFormPDF link
2023-122024-07-11990PFView PDF
2022-122023-06-30990PFView PDF
2021-122022-10-06990PFView PDF
2020-122021-08-03990PFView PDF
2019-122021-11-16990PFView PDF
...and 8 more Form 990s
Data update history
August 24, 2023
Posted financials
Added Form 990PF for fiscal year 2022
August 21, 2023
Updated personnel
Identified 2 new personnel
August 19, 2023
Used new vendors
Identified 3 new vendors, including , , and
August 8, 2023
Posted financials
Added Form 990PF for fiscal year 2021
May 14, 2023
Updated personnel
Identified 3 new personnel
Nonprofit Types
Grantmaking organizationsPrivate foundationsPrivate non-operating foundationsCharities
Issues
No issues found
Characteristics
Provides grantsPartially liquidatedState / local levelTax deductible donations
General information
Address
149 5th Ave 5th FL
New York, NY 10010
Metro area
New York-Newark-Jersey City, NY-NJ-PA
County
New York County, NY
IRS details
EIN
45-3826353
Fiscal year end
December
Taxreturn type
Form 990-PF
Year formed
2012
Eligible to receive tax-deductible contributions (Pub 78)
Yes
Categorization
NTEE code, primary
T20: Private Foundations
NAICS code, primary
813211: Grantmaking Foundations
Parent/child status
Independent
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