One Mission Inc logo

One Mission Inc

NEWTON, MA EIN: 26-3741880 Website

ONE MISSION IS A PEDIATRIC CANCER CHARITY THAT DOES WHATEVER IT TAKES TO GET KIDS THROUGH CANCER. ONE MISSION PROGRAMS MAKE LIVING IN THE HOSPITAL LESS LONELY AND STRESSFUL, BRING BACK JOY AND HOPE IN A TIME OF FEAR AND UNCERTAINTY, AND GIVE CHILDREN AND THEIR FAMILIES THE SUPPORT THEY NEED TO GET THROUGH THE EMOTIONAL AND FINANCIAL CHALLENGES PEDIATRIC CANCER BRINGS. OUR MISSION IS TO IMPROVE THE LIVES OF PATIENTS AND THEIR FAMILIES FROM THE TIME OF DIAGNOSIS, THROUGH TREATMENT AND BEYOND.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$1.2M

-5.7% YoY

Annual Giving

$663K

Grant Count

6

Avg Grant Size

$111K

About One Mission Inc

Based on IRS filings

One Mission Inc is a nonprofit organization focused on Health, based in NEWTON, MA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $1.2M in total assets. In 2024, it awarded 6 grants totaling $663K. Net investment income was $26K.

Focus Areas

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

3states

Cities

BostonBrooklineFoxboroFoxboroughNorth AttleboroOgunquitProvidenceSudbury

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$449K$897K$1M$2M20202021202220232024
Metric202420232022
Total Assets$1,234,760$1,310,089$1,313,795
Revenue$1,631,350$1,467,377$1,485,226
Expenses$1,537,193$1,434,531$1,426,609
Qualifying Distributions
Net Investment Income$26,120$7,104$2,385
Distributable Amount

Giving Over Time

Total grant dollars and number of grants per year

$0$187K$373K$560K$747K4 grants20205 grants20216 grants20220 grants20236 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 6 recipients in 2024

BOSTON CHILDREN'S HOSPITAL$468KDANA-FARBER CANCER INSTI…$75KRETT'S ROOST$40KCAMP CASCO$35KHASBRO CHILDREN'S HOSPITAL$30KNEW ENGLAND PATRIOTS FOU…$15K

Grant Size Distribution

21 grants across all recorded years

11<$50K2$50–100K4$100–250K4$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

Among its reported 2024 grants, the largest include Boston Children's Hospital ($468,287), Dana-farber Cancer Institute ($75,000), Rett's Roost ($40,000).

RecipientPurposeAmount
BOSTON CHILDREN'S HOSPITAL BOSTON, MASERVICES FOR PEDIATRIC CANCER PATIENTS & FAMILIES$468,287
DANA-FARBER CANCER INSTITUTE BROOKLINE, MASERVICES FOR PEDIATRIC CANCER PATIENTS & FAMILIES$75,000
RETT'S ROOST OGUNQUIT, MESERVICES FOR PEDIATRIC CANCER PATIENTS & FAMILIES$40,000
CAMP CASCO SUDBURY, MASERVICES FOR PEDIATRIC CANCER PATIENTS & FAMILIES$35,000
HASBRO CHILDREN'S HOSPITAL PROVIDENCE, RISERVICES FOR PEDIATRIC CANCER PATIENTS & FAMILIES$30,000
NEW ENGLAND PATRIOTS FOUNDATION FOXBOROUGH, MABUZZ OFF PARTNERSHIP$15,000

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

From 2024 IRS filing

ABBY PASTYRNAKMANAGING DIRECTOR$138KASHLEY HASEOTESPRESIDENT/DIRECTOR$7K

From 2024 filing

NameTitleHoursCompensation
ASHLEY HASEOTESPRESIDENT/DIRECTOR20$6,619
ARI HASEOTESVICE PRESIDENT/DIRECTOR4
DAVID BLOUINTREASURER/DIRECTOR1
GINA M DEACETIS POWERSCLERK/DIRECTOR1
MELISSA REESDIRECTOR/DIRECTOR OF MARKETING20
ABBY PASTYRNAKMANAGING DIRECTOR40$138,367

Subject Areas

Focus areas based on grantmaking activity

Frequently Asked Questions

What is One Mission Inc?

One Mission Inc is a nonprofit organization focused on Health, based in NEWTON, MA. It holds $1.2M in total assets as of 2024.

How large is One Mission Inc?

As of 2024, One Mission Inc holds $1.2M in total assets with $1.6M in annual revenue. It awarded 6 grants totaling $663K in 2024.

Where does One Mission Inc operate?

One Mission Inc has awarded grants in Massachusetts, Maine, Rhode Island.

What size grants does One Mission Inc award?

In 2024, One Mission Inc awarded 6 grants totaling $663K — an average of about $111K per grant, based on its IRS Form 990 filings.

What is One Mission Inc's EIN?

One Mission Inc's EIN (Employer Identification Number) is 26-3741880. IRS Form 990 filing data is available on this page for 2020–2024.

Explore Open Grants

Browse active grant opportunities in One Mission Inc's focus areas in our free grants database

Related Funders

Similar funders by location and focus area

Data last updated April 2026. Sourced from IRS Form 990-PF filings.

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