Skip to main content

Nonprofit · EIN 84-4384737

REBOOT RX INC

Tax-exempt · WINCHESTER, MA 01890

Financials

$2.7M$975K2023$1M$1.5M2024
Revenue Expenses · by fiscal year end
Financials of REBOOT RX INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2025990$1,047,549$1,455,986-$408,437$2,202,529$86,508$2,116,021
June 30, 2024990$2,702,361$974,789$1,727,572$2,559,533$35,075$2,524,458
Financial details: 990 for the year ended June 30, 2025

Revenue

Contributions, gifts and grants
$949,700
Program service revenue
$0
Investment income
$97,849
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$161,692
Other salaries and wages
$876,552
Salaries, compensation and benefits (total)
$1,195,138
Professional fundraising fees
$0
Accounting fees
$17,700
Travel
$32,458
Depreciation
$4,846
Program services (functional)
$1,193,796
Management and general (functional)
$224,946
Fundraising (functional)
$37,244

Balance sheet and other

Total assets, start of year
$2,559,533
Total assets, end of year
$2,202,529
Total liabilities, end of year
$86,508
Net assets, end of year
$2,116,021
Publicly traded securities
$1,973,632
Net assets without donor restrictions
$1,637,031
Net assets with donor restrictions
$478,990
Gross receipts
$1,047,549
Employees
18
Year formed
2020
State of legal domicile
MA

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 June 30, 2025, highest compensation first.

NameTitleHours / weekCompensationOther / benefits
Laura KleimanPresident CEO and Director
Trustee or director, Officer
40$161,692$6,037
Sherif BotrosVP of Data Science
Highest-paid employee
40$159,481$6,362
Mason Irving IIIDirector
Trustee or director
2$0$0
Robert PozenDirector
Trustee or director
2$0$0
Lara MetcalfDirector
Trustee or director
2$0$0
Ruchika KumarDirector
Trustee or director
2$0$0
Andrea PollingerBoard Chair and Clerk
Trustee or director, Officer
2$0$0
David NoymerTreasurer
Trustee or director, Officer
2$0$0
990 for the year ended June 30, 2024: 8 people
NameTitleHours / weekCompensationOther / benefits
Laura KleimanPresident CEO and Director
Trustee or director, Officer
40$154,012$6,160
Sherif BotrosHead of Data Science
Highest-paid employee
40$152,752$6,110
Pradeep MangalathDirector
Trustee or director
2$0$0
Lara MetcalfDirector
Trustee or director
2$0$0
Robert PozenDirector
Trustee or director
2$0$0
Mason Irving IIIDirector
Trustee or director
2$0$0
Andrea PollingerBoard Chair and Clerk
Trustee or director, Officer
2$0$0
David NoymerTreasurer
Trustee or director, Officer
2$0$0

Address and contacts

Address (IRS master file)
45 THORNBERRY RD, WINCHESTER, MA 01890-3253
In care of
% DAVID NOYMER
Principal officer (990 for 2024)
David Noymer, 45 Thornberry Road, Winchester, MA 01890
Signed the 990
DAVID NOYMER, Treasurer
Phone
(617) 807-0687
Return prepared by
Melissa Gilroy CPA

Mission

Reboot Rx is a nonprofit that expands access to affordable cancer treatments by repurposing generic drugs.

990 for the year ended June 30, 2025

Program accomplishments

  • Reboot Rxs work focuses on: 1) aggregating public clinical evidence to surface existing medicines with strong data and potential impact in cancer care; 2) evaluating the evidence, and, where appropriate, supporting generating additional evidence through research partnerships; and 3) sharing clear, synthesized findings with clinicians, researchers, and health systems to support patient care.
    Expenses $1,193,796

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 June, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026Not due yet
2024June 30, 2025November 17, 2025990 on file
2023June 30, 2024November 15, 2024990 on file

IRS record

EIN
84-4384737
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
2020
Accounting year ends
June
Files
Form 990 or 990-EZ
Category (NTEE)
Medical research (H30)
Assets (IRS master file)
$2,202,529
Income (IRS master file)
$1,047,549

Filing history

FormYear endedRevenueExpensesAssetsReturn
990June 2025$1,047,549$1,455,986$2,202,529XML
990June 2024$2,702,361$974,789$2,559,533XML
990June 2023$520,612$591,050$982,557IRS
990June 2022–––IRS
990June 2021–––IRS

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 84-4384737).

Questions about REBOOT RX INC

What is the EIN of REBOOT RX INC?
The employer identification number (EIN) of REBOOT RX INC is 84-4384737.
Is REBOOT RX INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2020.
Are donations to REBOOT RX INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does REBOOT RX 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 REBOOT RX INC due?
The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did REBOOT RX INC last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended June 2025.
Who is the principal officer of REBOOT RX INC?
The 990 for the year ended June 30, 2025 names David Noymer.
Who are the officers and directors of REBOOT RX INC?
The 990 for the year ended June 30, 2025 lists 8 people; 2 received compensation from the organization, the highest $161,692 (Laura Kleiman, President CEO and Director).
How much revenue does REBOOT RX INC have?
On its 990 for the year ended June 30, 2025 it reported revenue of $1,047,549, expenses of $1,455,986 and total assets of $2,202,529 at year end.

Other nonprofits in WINCHESTER

All nonprofits in WINCHESTER · Massachusetts · Medical research