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Refer to Schedule O Our mission at Frontier Science is to collaborate with investigators and sponsors to conduct scientifically meaningful high-quality clinical trials, while advancing the application of statistical science and practice and data management techniques in science, health care and education.
Source: IRS Form 990 (Tax Year 2024)
Source: IRS e-Filed Form 990 (from the IRS e-File system), Tax Year 2023
Total Revenue
▼$31M
Program Spending
73%
of total expenses go to program services
Total Contributions
$25M
Total Expenses
▼$31.4M
Total Assets
$18M
Total Liabilities
▼$5.2M
Net Assets
$12.8M
Officer Compensation
→$1.2M
Other Salaries
$18.4M
Investment Income
$138.2K
Fundraising
▼N/A
Tax Year 2023 · Source: IRS Form 990, Schedule I (Grants and Other Assistance)
Total grants awarded: $31K
| Recipient | Location | Amount | Type | Purpose |
|---|---|---|---|---|
Institute of Mathematical Statistics94-1317787 | Waite Hill, OH | $25K | Cash | Donation to Emerging Women Leaders in Data Science Fund |
Society of Clinical Trials52-1151889 | Arlington Heights, IL | $6,000 | Cash | Donation for Gold Sponsorship |
| Total | $31K | |||
Waite Hill, OH
$25K
Arlington Heights, IL
$6,000
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)
Total Audits
10
Clean Audits
10
Material Weakness
No
Noncompliance Issues
No
| Year | Status | Financial Report | Federal Expenditure | Low Risk | Accepted |
|---|---|---|---|---|---|
| 2025 | Clean | Unmodified (Clean) | $25M | Yes | 2026-01-21 |
| 2024 | Clean | Unmodified (Clean) | $25M | Yes | 2025-01-31 |
| 2023 | Clean | Unmodified (Clean) | $23.6M | Yes | 2024-02-20 |
| 2022 | Clean | Unmodified (Clean) | $22.3M | Yes | 2023-02-12 |
| 2021 | Clean | Unmodified (Clean) | $21.4M | Yes | 2022-02-15 |
| 2020 | Clean | Unmodified (Clean) | $19.3M | Yes | 2021-01-05 |
| 2019 | Clean | Unmodified (Clean) | $16.8M | Yes | 2020-01-20 |
| 2018 | Clean | Unmodified (Clean) | $16.3M | Yes | 2019-02-06 |
| 2017 | Clean | Unmodified (Clean) | $15.2M | Yes | 2018-01-31 |
| 2016 | Clean | Unmodified (Clean) | $21.1M | Yes | 2017-03-29 |
Financial Report
Unmodified (Clean)
Federal Expenditure
$25M
Financial Report
Unmodified (Clean)
Federal Expenditure
$25M
Financial Report
Unmodified (Clean)
Federal Expenditure
$23.6M
Financial Report
Unmodified (Clean)
Federal Expenditure
$22.3M
Financial Report
Unmodified (Clean)
Federal Expenditure
$21.4M
Financial Report
Unmodified (Clean)
Federal Expenditure
$19.3M
Financial Report
Unmodified (Clean)
Federal Expenditure
$16.8M
Financial Report
Unmodified (Clean)
Federal Expenditure
$16.3M
Financial Report
Unmodified (Clean)
Federal Expenditure
$15.2M
Financial Report
Unmodified (Clean)
Federal Expenditure
$21.1M
Tax Year 2023 · Source: IRS e-Filed Form 990Schedule J available
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 |
|---|---|---|---|---|---|
| 2023IRS e-File | $31M | $25M | $31.4M | $18M | $12.8M |
| 2022IRS e-File | $29.2M | $23.6M | $29.2M | $18.5M | $13M |
| 2021 | $30.5M | $21.4M | $27.8M | $20.1M | $13M |
| 2020 | $27.1M |
Sources: ProPublica Nonprofit Explorer & IRS e-File Index
Financial data: IRS e-Filed Form 990 (Tax Year 2023)
Leadership & compensation: IRS e-Filed Form 990, Part VII (Tax Year 2023)
Organization info: IRS Business Master File
Tax-deductibility: IRS Publication 78
| Total |
|---|
| Suzanne Siminski | President & CEO | 40 | $448.8K | $0 | $29.1K | $477.8K |
| Lisa Zdarsky | Chief Operating Officer | 40 | $183.6K | $0 | $42.6K | $226.2K |
| Diana Sabra | Chief Financial Officer | 40 | $167.8K | $0 | $23.4K | $191.1K |
| Scott Evans Phd | Secretary | 1 | $0 | $0 | $0 | $0 |
| Gregory Pavlov | Treasurer | 5 | $0 | $0 | $0 | $0 |
| Frank Rockhold Scm Phd | Board Chair | 1 | $0 | $0 | $0 | $0 |
Suzanne Siminski
President & CEO
$477.8K
Hrs/Wk
40
Compensation
$448.8K
Related Orgs
$0
Other
$29.1K
Lisa Zdarsky
Chief Operating Officer
$226.2K
Hrs/Wk
40
Compensation
$183.6K
Related Orgs
$0
Other
$42.6K
Diana Sabra
Chief Financial Officer
$191.1K
Hrs/Wk
40
Compensation
$167.8K
Related Orgs
$0
Other
$23.4K
Scott Evans Phd
Secretary
$0
Hrs/Wk
1
Compensation
$0
Related Orgs
$0
Other
$0
Gregory Pavlov
Treasurer
$0
Hrs/Wk
5
Compensation
$0
Related Orgs
$0
Other
$0
Frank Rockhold Scm Phd
Board Chair
$0
Hrs/Wk
1
Compensation
$0
Related Orgs
$0
Other
$0
Highest compensated employees who are not officers or directors.
| Name | Title | Hrs/Wk | Compensation | Related Orgs | Other | Total |
|---|---|---|---|---|---|---|
| Adel K Ahmed | Director Of Software Engineering | 40 | $197.4K | $0 | $40.9K | $238.3K |
| Marlene Cooper | Dmc Director For Actg & Impaact | 40 | $193.2K | $0 | $25.4K | $218.6K |
| Jamie C Hoel | Director Of Madison Office | 40 | $178.6K |
Adel K Ahmed
Director Of Software Engineering
$238.3K
Hrs/Wk
40
Compensation
$197.4K
Related Orgs
$0
Other
$40.9K
Marlene Cooper
Dmc Director For Actg & Impaact
$218.6K
Hrs/Wk
40
Compensation
$193.2K
Related Orgs
$0
Other
$25.4K
Jamie C Hoel
Director Of Madison Office
$214.5K
Hrs/Wk
40
Compensation
$178.6K
Related Orgs
$0
Other
$35.9K
Members of the governing board. Board members often serve without compensation.
| Name | Title | Hrs/Wk | Compensation | Related Orgs | Other | Total |
|---|---|---|---|---|---|---|
| Carla Falkson Mbchb Mmed | Board Member | 1 | $0 | $0 | $0 | $0 |
| Darren Gibson | Board Member, Managing Dir. Fss | 1 | $0 | $141.2K | $39.3K | $180.6K |
| David L Demets Phd | Board Member, Statistical Consultant | 8 | $54.6K | $0 | $0 | $54.6K |
| David Legakos | Board Member | 1 | $0 | $0 | $0 | $0 |
| Eleanor Mcfadden Ms | Past Board Member |
Carla Falkson Mbchb Mmed
Board Member
$0
Hrs/Wk
1
Compensation
$0
Related Orgs
$0
Other
$0
Darren Gibson
Board Member, Managing Dir. Fss
$180.6K
Hrs/Wk
1
Compensation
$0
Related Orgs
$141.2K
Other
$39.3K
David L Demets Phd
Board Member, Statistical Consultant
$54.6K
Hrs/Wk
8
Compensation
$54.6K
Related Orgs
$0
Other
$0
| $19.3M |
| $25.3M |
| $13.9M |
| $8.5M |
| 2019 | $24.2M | $16.8M | $24M | $13M | $6.5M |
| 2018 | $23.7M | $16.3M | $23.4M | $10.8M | $6.5M |
| 2017 | $22.8M | $15.2M | $22.2M | $12.4M | $6.5M |
| 2016 | $31M | $21.1M | $31M | $17M | $5.8M |
| 2015 | $36.9M | $22.6M | $37.9M | $20.7M | $9.2M |
| 2014 | $40.9M | $26.3M | $41.7M | $28.8M | $10.2M |
| 2013 | $42.8M | $30.6M | $43.1M | $30.8M | $10.8M |
| 2012 | $47.1M | $31.4M | $45.7M | $27.3M | $11M |
| 2011 | $48.2M | $31.6M | $47.5M | $28.2M | $9.5M |
| 2021 | 990 | Data | PDF not yet published by IRS |
| 2020 | 990 | Data | PDF not yet published by IRS |
| 2019 | 990 | Data |
| 2018 | 990 | Data |
| 2017 | 990 | Data |
| 2016 | 990 | Data |
| 2015 | 990 | Data |
| 2014 | 990 | Data |
| 2013 | 990 | Data |
| 2012 | 990 | Data |
| 2011 | 990 | Data |
| 2010 | 990 | — |
| 2009 | 990 | — |
| 2008 | 990 | — |
| 2007 | 990 | — |
| 2005 | 990 | — |
| 2004 | 990 | — |
| 2003 | 990 | — |
| 2002 | 990 | — |
| 2001 | 990 | — |
| $0 |
| $35.9K |
| $214.5K |
| Piotr Meszynski | It Director | 40 | $170K | $0 | $41.4K | $211.4K |
| Soyeon Kim | Sr. Research Scientist | 40 | $184.5K | $0 | $25.1K | $209.6K |
| David Gaston | Systems Engineer, Senior | 40 | $160.8K | $0 | $13.1K | $173.9K |
Piotr Meszynski
It Director
$211.4K
Hrs/Wk
40
Compensation
$170K
Related Orgs
$0
Other
$41.4K
Soyeon Kim
Sr. Research Scientist
$209.6K
Hrs/Wk
40
Compensation
$184.5K
Related Orgs
$0
Other
$25.1K
David Gaston
Systems Engineer, Senior
$173.9K
Hrs/Wk
40
Compensation
$160.8K
Related Orgs
$0
Other
$13.1K
| 1 |
| $0 |
| $15.9K |
| $1,722 |
| $17.6K |
| Matthew Mues | Board Member | 1 | $0 | $0 | $0 | $0 |
| Nuala Mcgrath Bsc Msc Scd | Board Member | 1 | $0 | $0 | $0 | $0 |
| Richard Gelber Phd | Project Leader/sr. Statistician | 4 | $34.2K | $0 | $2,709 | $36.9K |
| Urania Dafni Scd | Board Member, Dir. Of Fss - Hellas | 1 | $0 | $0 | $0 | $0 |
| Vangelis Karkaletsis | Board Member | 1 | $0 | $0 | $0 | $0 |
David Legakos
Board Member
$0
Hrs/Wk
1
Compensation
$0
Related Orgs
$0
Other
$0
Eleanor Mcfadden Ms
Past Board Member
$17.6K
Hrs/Wk
1
Compensation
$0
Related Orgs
$15.9K
Other
$1,722
Matthew Mues
Board Member
$0
Hrs/Wk
1
Compensation
$0
Related Orgs
$0
Other
$0
Nuala Mcgrath Bsc Msc Scd
Board Member
$0
Hrs/Wk
1
Compensation
$0
Related Orgs
$0
Other
$0
Richard Gelber Phd
Project Leader/sr. Statistician
$36.9K
Hrs/Wk
4
Compensation
$34.2K
Related Orgs
$0
Other
$2,709
Urania Dafni Scd
Board Member, Dir. Of Fss - Hellas
$0
Hrs/Wk
1
Compensation
$0
Related Orgs
$0
Other
$0
Vangelis Karkaletsis
Board Member
$0
Hrs/Wk
1
Compensation
$0
Related Orgs
$0
Other
$0