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To increase the visibility of IHES in the United States- See Schedule O
Source: IRS Form 990 (Tax Year 2024)
Source: IRS e-Filed Form 990 (from the IRS e-File system), Tax Year 2024
Total Revenue
▼$3.5M
Program Spending
31%
of total expenses go to program services
Total Contributions
$3.2M
Total Expenses
▼$1M
Total Assets
$22.8M
Total Liabilities
▼$41.8K
Net Assets
$22.7M
Officer Compensation
→N/A
Other Salaries
N/A
Investment Income
$268.6K
Fundraising
▼N/A
Tax Year 2023 · Source: IRS Form 990, Schedule I (Grants and Other Assistance)
Total grants awarded: $100K
| Recipient | Location | Amount | Type | Purpose |
|---|---|---|---|---|
MIT PRESS | Cambridge, MA | $100K | Cash | Support MIT Press publication of Grothendieck / Harvests and Sowings. |
| Total | $100K | |||
MIT PRESS
Cambridge, MA
$100K
Source: USAspending.gov
No federal awards found for this organization.
USAspending.gov tracks federal grants, cooperative agreements, and other financial assistance. Not all nonprofits receive federal funding.
Source: Federal Audit Clearinghouse (fac.gov)
No federal single audit records found for this organization.
Single audits are required for entities expending $750,000+ in federal awards annually.
Tax Year 2024 · Source: IRS e-Filed Form 990
Individuals serving as officers, directors, or trustees of the organization.
| Name | Title | Hrs/Wk | Compensation | Related Orgs | Other |
|---|
Source: IRS Publication 78, Auto-Revocation List & e-Postcard Data
Tax-deductible contributions: Yes
Deductibility code: PC
Sources: IRS e-Filed Form 990 (XML) & ProPublica Nonprofit Explorer
Scroll →
| Year | Revenue | Contributions | Expenses | Assets | Net Assets |
|---|---|---|---|---|---|
| 2024IRS e-File | $3.5M | $3.2M | $1M | $22.8M | $22.7M |
| 2023IRS e-File | $13.4M | $13.2M | $368.7K | $18.2M | $18.1M |
| 2022 | $3.8M | $3.8M | $318.4K | $4.7M | $4.7M |
| 2021 | $864.9K |
Sources: ProPublica Nonprofit Explorer & IRS e-File Index
| Tax Year | Form Type | Source | Documents |
|---|---|---|---|
| 2024 | 990 | IRS e-File | PDF not yet published by IRSView Filing → |
| 2023 | 990 | DataIRS e-File | PDF not yet published by IRSView Filing → |
| 2022 | 990 | DataIRS e-File |
Financial data: IRS e-Filed Form 990 (Tax Year 2024)
Leadership & compensation: IRS e-Filed Form 990, Part VII (Tax Year 2024)
Organization info: IRS Business Master File
Tax-deductibility: IRS Publication 78
| Total |
|---|
| Marilyn Simons | Chair | 1 | $0 | $0 | $0 | $0 |
| Alexandra Lavaux | Secretary | 1 | $0 | $0 | $0 | $0 |
| Mark Howard | Treasurer | 1 | $0 | $0 | $0 | $0 |
Marilyn Simons
Chair
$0
Hrs/Wk
1
Compensation
$0
Related Orgs
$0
Other
$0
Alexandra Lavaux
Secretary
$0
Hrs/Wk
1
Compensation
$0
Related Orgs
$0
Other
$0
Mark Howard
Treasurer
$0
Hrs/Wk
1
Compensation
$0
Related Orgs
$0
Other
$0
Members of the governing board. Board members often serve without compensation.
| Name | Title | Hrs/Wk | Compensation | Related Orgs | Other | Total |
|---|---|---|---|---|---|---|
| Benjamin Servenay | Member | 1 | $0 | $0 | $0 | $0 |
| Claire Lenz | Ex-officio Member | 1 | $0 | $0 | $0 | $0 |
| Daniel Totouom-Tangho | Member | 1 | $0 | $0 | $0 | $0 |
| David Faucon | Member | 1 | $0 | $0 | $0 | $0 |
| Delaram Kahrobaei | Member | 1 | $0 | $0 | $0 | $0 |
| Emmanuel Ullmo | Ex-officio Member |
Benjamin Servenay
Member
$0
Hrs/Wk
1
Compensation
$0
Related Orgs
$0
Other
$0
Claire Lenz
Ex-officio Member
$0
Hrs/Wk
1
Compensation
$0
Related Orgs
$0
Other
$0
Daniel Totouom-Tangho
Member
$0
Hrs/Wk
1
Compensation
$0
Related Orgs
$0
Other
$0
| $880.4K |
| $380.5K |
| $1.2M |
| $1.1M |
| 2020 | $227.9K | $226.4K | $352.8K | $662.6K | $658.1K |
| 2019 | $783.4K | $774.2K | $464.8K | $802.9K | $783K |
| 2018 | $689.8K | $689.8K | $603.1K | $473.2K | $472.1K |
| 2017 | $398.7K | $398.7K | $103K | $388.9K | $385.3K |
| 2016 | $87.9K | — | $167.1K | $97.9K | — |
| 2015 | $312.6K | $312.6K | $356.6K | $177.4K | $168.8K |
| 2014 | $454.3K | $454.3K | $374.4K | $223.7K | $212.8K |
| 2013 | $456K | $456K | $363.6K | $150.2K | $132.8K |
| 2012 | $263.3K | $263.3K | $308.2K | $67.1K | $40.4K |
| 2011 | $115.4K | — | $57.9K | $88.6K | — |
| 2021 | 990 | Data |
| 2020 | 990 | Data |
| 2019 | 990 | Data |
| 2018 | 990 | Data |
| 2017 | 990 | Data |
| 2016 | 990-EZ | Data |
| 2015 | 990 | Data |
| 2014 | 990 | Data |
| 2013 | 990 | Data |
| 2012 | 990 | Data |
| 2011 | 990-EZ | Data |
| 2010 | 990 | — |
| 2009 | 990 | — |
| 2008 | 990 | — |
| 2007 | 990 | — |
| 2006 | 990 | — |
| 2005 | 990 | — |
| 2004 | 990 | — |
| 2003 | 990 | — |
| 2002 | 990 | — |
| 2001 | 990 | — |
| 1 |
| $0 |
| $0 |
| $0 |
| $0 |
| Eugenie Rives | Member | 1 | $0 | $0 | $0 | $0 |
| Keith Hilles-Pilant | Member | 1 | $0 | $0 | $0 | $0 |
| Michael R Douglas | Member | 1 | $0 | $0 | $0 | $0 |
| Monique Miller | Member | 1 | $0 | $0 | $0 | $0 |
| Sergiu Klainerman | Member | 1 | $0 | $0 | $0 | $0 |
| Vasily Pestun | Member | 1 | $0 | $0 | $0 | $0 |
David Faucon
Member
$0
Hrs/Wk
1
Compensation
$0
Related Orgs
$0
Other
$0
Delaram Kahrobaei
Member
$0
Hrs/Wk
1
Compensation
$0
Related Orgs
$0
Other
$0
Emmanuel Ullmo
Ex-officio Member
$0
Hrs/Wk
1
Compensation
$0
Related Orgs
$0
Other
$0
Eugenie Rives
Member
$0
Hrs/Wk
1
Compensation
$0
Related Orgs
$0
Other
$0
Keith Hilles-Pilant
Member
$0
Hrs/Wk
1
Compensation
$0
Related Orgs
$0
Other
$0
Michael R Douglas
Member
$0
Hrs/Wk
1
Compensation
$0
Related Orgs
$0
Other
$0
Monique Miller
Member
$0
Hrs/Wk
1
Compensation
$0
Related Orgs
$0
Other
$0
Sergiu Klainerman
Member
$0
Hrs/Wk
1
Compensation
$0
Related Orgs
$0
Other
$0
Vasily Pestun
Member
$0
Hrs/Wk
1
Compensation
$0
Related Orgs
$0
Other
$0