FURP.ORG / PUBLIC DATA EXPLORER

OVERWATCH FOUNDATION

Cite this

Plain text OVERWATCH FOUNDATION. furp.org, nonprofit organization profile, tax years 2023–2025. https://furp.org/org/923064397. Retrieved 2026-10-21.

APA furp.org. (n.d.). OVERWATCH FOUNDATION [Nonprofit organization profile; tax years 2023–2025]. Retrieved October 21, 2026, from https://furp.org/org/923064397

MLA “OVERWATCH FOUNDATION.” furp.org, tax years 2023–2025, https://furp.org/org/923064397. Accessed 21 Oct. 2026.

Retrieved 2026-10-21; covers tax years 2023–2025. Data: furp.org, CC BY 4.0.

2025 · Form 990PF · revenue $3.0M · expenses $2.9M · assets $5.0M

EIN
92-3064397
Address
46 DONOVAN ST STE 2, CONCORD, NH 03301-2619
Website
OVERWATCH.ORG
NTEE code
T20
Subsection
501(c)(3)
Ruling year
2023
Cross-check
ProPublica Nonprofit Explorer

Each tax year counts once: when a return was amended, only the latest return for that period is used below (superseded returns stay listed, greyed, under Finances).

People paid by the organization

8 people paid across every filing: current people first, then by total pay from this organization. Organizations counts every nonprofit each person appears on.

NameLatest titleYearsLatest year payTotal pay from hereOrganizations
Alyssa C Rosenzweig DEPUTY DIRECTOR2023-2025 $188,736$348,236 1
Vincent M Chambers SECRETARY2023-2025 $152,829$178,479 1
Ellen Sofronas PROJECT MANAGER2024-2025 $87,664$162,856 1
Heather Gordon CRITICAL INFRASTRUCT2024-2025 $91,178$161,947 1
Matthew D Skora CRITICAL INFRASTRUCT2024-2025 $90,591$159,822 1
Neal S Richardson HEAD OF INFORMATION2025 $137,154$137,154 1
Joshua Olstad CRITICAL INFRASTRUCT2025 $56,362$56,362 1
David Calabraro (former) ENGINEER TEA2024 $67,599$67,599 1

Officers and directors, no compensation reported

6 people listed on the returns with $0 (or no amount) in every compensation column: current people first. Hours are as filed on the latest return each person appears on.

NameLatest titleYearsHrs/wk (latest)CompensationOrganizations
Jason J Sgro BOARD CHAIR2023-2025 5 $0 reported 1
Kevin M O'Shea Esq VICE CHAIR2024-2025 2 $0 reported 1
Matthew A Chepeleff TREASURER2023-2025 0 $0 reported 1
Terence R Pfaff DIRECTOR2025 2 $0 reported 1
Terrence Pfaff (former) DIRECTOR2024 2 $0 reported 1
Kevin M O Shea Esq (former) Vice Chair2023 2 $0 reported 1

People by year

2025 · 11 people listed · 7 paid, $805K
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
ALYSSA C ROSENZWEIG DEPUTY DIRECTOR40 $181,448-$7,288 $188,7361
VINCENT M CHAMBERS SECRETARY40 $147,120-$5,709 $152,8291
NEAL S RICHARDSON HEAD OF INFORMATION40 $133,623-$3,531 $137,1541
HEATHER GORDON CRITICAL INFRASTRUCT40 $87,671-$3,507 $91,1781
MATTHEW D SKORA CRITICAL INFRASTRUCT40 $87,084-$3,507 $90,5911
ELLEN SOFRONAS PROJECT MANAGER40 $84,343-$3,321 $87,6641
JOSHUA OLSTAD CRITICAL INFRASTRUCT40 $55,185-$1,177 $56,3621
JASON J SGRO BOARD CHAIR5 $0-$0 $01
KEVIN M O'SHEA ESQ VICE CHAIR2 $0-$0 $01
MATTHEW A CHEPELEFF TREASURER0 $0-$0 $01
TERENCE R PFAFF DIRECTOR2 $0-$0 $01
2024 · 10 people listed · 6 paid, $468K
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
ALYSSA ROSENZWEIG DEPUTY DIREC40 $154,654-$4,846 $159,5001
ELLEN SOFRONAS PROJECT MANA40 $75,192-- $75,1921
HEATHER GORDON TECHNICIAN40 $70,769-- $70,7691
MATTHEW SKORA ENGINEER40 $69,231-- $69,2311
DAVID CALABRARO ENGINEER TEA40 $67,599-- $67,5991
VINCENT CHAMBERS SECRETARY8 $23,365-$2,285 $25,6501
JASON SGRO BOARD CHAIR5 $0-$0 $01
KEVIN O'SHEA ESQ VICE CHAIR2 $0-$0 $01
MATTHEW CHEPELEFF TREASURER0 $0-$0 $01
TERRENCE PFAFF DIRECTOR2 $0-$0 $01
2023 · 5 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Jason J Sgro Chair5 $0-$0 $01
Kevin M O Shea Esq Vice Chair2 $0-$0 $01
Vincent M Chambers Secretary0 $0-$0 $01
Matthew Chepeleff Treasurer0 $0-$0 $01
Alyssa Rosenzweig Director; Acting Deputy Director2 $0-$0 $01

Highest-paid independent contractors

2025 · 5 contractors · $436K
NameLocationServicePaid
NESSIT LLCSOMERSWORTH, NHPROGRAM IT PROJECTS$141,110
SULLOWAY & HOLLIS PLLCCONCORD, NHLEGAL SERVICES$95,974
THE ATOM GROUP LLCPORTSMOUTH, NHCONSULTING AND EXPENSE SHARING$79,093
RED RIVER TECHNOLOGY LLCCLAREMONT, NHHARDWARE AND SOFTWARE LICENSES$64,080
ALEXANDER TECHNOLOGY GROUPBEDFORD, NHPROJECT MANAGEMENT$55,877
2024 · 2 contractors · $160K
NameLocationServicePaid
NESSIT LLCSOMERSWORTH, NHTECHNOLOGY$105,400
SULLOWAY & HOLLIS PLLCCONCORD, NHLEGAL$54,914

Who gave

No contributors are listed on Schedule B in the e-filed returns we have for this organization.

Finances

Newest first. Each filing: its name on one row, its figures on the row beneath. Greyed filings are superseded by a later return for the same period and are left out everywhere else on this page.

RevenueExpensesAssetsNet assetsContributionsProgram revenueOfficer payEmployeesVolunteers
2025 · Form 990PF period ending 2025-12-31 · view filing · original 990 ↗
$2,996,118$2,920,134 $4,981,862$75,984 -- $328,568--
2024 · Form 990PF period ending 2024-12-31 · view filing · original 990 ↗
$1,446,960$1,447,496 $522,831$0 -- $178,019--
2023 · Form 990PF period ending 2023-12-31 · view filing · original 990 ↗
$0$0 $536$536 $0- $0--

Funders of this organization

Not reported: no grants to this organization appear in the filings we have (tax years 2010 to 2025).

Similar organizations

Ranked without any AI: same NTEE code first, then the same NTEE group; then revenue within 2x, 5x or 10x; then the same state; then similar name and mission text. Same state only · More (100)

OrganizationStateNTEELatest revenueLatest expensesTop-paid titleTop payWhy similar
EMILY LANDECKER FOUNDATIONNHT20 $3,438,583$4,407,761 President$0 Same NTEE code T20, revenue within 2x, same state
OPPORTUNITY NETWORKS INCNHT20 $3,203,964$2,990,662 EXECUTIVE DIRECTOR$177,959 Same NTEE code T20, revenue within 2x, same state
DEENA HATCH FOUNDATIONWIT20 $2,873,523$879,649 TRUSTEE$0 Same NTEE code T20, revenue within 2x, similar name
FWG FOUNDATIONMIT20 $2,762,477$1,247,906 PRESIDENT$1,000 Same NTEE code T20, revenue within 2x, similar name
AC FOUNDATIONCAT20 $3,377,471$294,175 CEO$0 Same NTEE code T20, revenue within 2x, similar name
MMZ FOUNDATIONPAT20 $3,100,910$2,064,034 PRESIDENT$6,645 Same NTEE code T20, revenue within 2x, similar name
PPL FOUNDATIONPAT20 $3,104,112$6,603,688 PRESIDENT$0 Same NTEE code T20, revenue within 2x, similar name
BGF FOUNDATIONPAT20 $3,114,953$3,630,073 Exec Chairman$0 Same NTEE code T20, revenue within 2x, similar name
LSF FOUNDATIONTXT20 $2,847,304$1,009,366 President$0 Same NTEE code T20, revenue within 2x, similar name
BAI FOUNDATIONCAT20 $2,776,657$215,950 TRUSTEE$0 Same NTEE code T20, revenue within 2x, similar name
AJA FOUNDATIONNVT20 $3,250,678$1,989,920 EXECUTIVE DIRECTOR$169,576 Same NTEE code T20, revenue within 2x, similar name
IVM FOUNDATIONNYT20 $2,663,568$159,790 PRESIDENT$0 Same NTEE code T20, revenue within 2x, similar name
297 FOUNDATIONDET20 $2,659,579$448,666 Dir, Pres$0 Same NTEE code T20, revenue within 2x, similar name
ADS FOUNDATIONOHT20 $3,381,814$455,015 PRESIDENT$0 Same NTEE code T20, revenue within 2x, similar name
KOZ FOUNDATIONTXT20 $2,499,714$1,385,737 PRESIDENT$207,311 Same NTEE code T20, revenue within 2x, similar name
EQT FOUNDATIONPAT20 $3,619,136$6,152,926 PRESIDENT$0 Same NTEE code T20, revenue within 2x, similar name
GIES FOUNDATIONILT20 $3,078,538$2,134,500 Director / President$0 Same NTEE code T20, revenue within 2x, similar name
BEMC FOUNDATIONCTT20 $2,886,538$6,486,694 PRES/DIRECTOR/TREASURER$0 Same NTEE code T20, revenue within 2x, similar name
TODI FOUNDATIONPAT20 $2,781,734$2,013,775 PRESIDENT$0 Same NTEE code T20, revenue within 2x, similar name
DREW FOUNDATIONCAT20 $2,766,208$5,455,513 PRESIDENT$0 Same NTEE code T20, revenue within 2x, similar name
FOURTEN FOUNDATIONNJT20 $2,661,095$2,316,900 PRESIDENT, SEC. & DIRECTOR$0 Same NTEE code T20, revenue within 2x, similar name
FREER FOUNDATIONOHT20 $3,613,591$202,847 Secretary/Treasurer$1,524 Same NTEE code T20, revenue within 2x, similar name
OSTIN FAM FOUNDATIONCAT20 $3,439,481$179,073 TRUSTEE$0 Same NTEE code T20, revenue within 2x, similar name
ANGEL FOUNDATIONNYT20 $2,989,195$1,590,121 TRUSTEE$0 Same NTEE code T20, revenue within 2x, similar name
RODEL FOUNDATIONAZT20 $3,070,214$3,072,271 CEO & SECRETARY$240,000 Same NTEE code T20, revenue within 2x, similar name

Who funds organizations like this

Grantors that funded the 100 most similar organizations. Ranked by total given to them. Foundations (990-PF) and donor-advised fund sponsors only. Same matching as Funders above (by EIN, or by name for foundations).

GrantorTypeTotal givenGrantsOrganizations fundedYearsWhich ones
SWALM FOUNDATION Private foundation$18,139,7551 12022–2022 LSF FOUNDATION
FOURDOVES FOUNDATION Private foundation$13,975,0005 12019–2024 TSADRA FOUNDATION
The Gale Foundation Private foundation$3,040,2003 12025–2025 FREER FOUNDATION
S & L MARX FOUNDATION INC Private foundation$200,0007 12018–2024 AURELIA FOUNDATION
CHARLOTTESVILLE AREA COMMUNITY FOUNDATION DAF sponsor$200,0001 12020–2020 WATERWHEEL FOUNDATION INC
DONOR ADVISED CHARITABLE GIVING DAF sponsor$84,2004 22019–2023 GLENS FALLS FOUNDATION; AURELIA FOUNDATION
JEAN H HILL TRUST UWO FBO ELSIE E HILL 032685 Private foundation$75,4215 12021–2025 GLENS FALLS FOUNDATION
JEWISH COMMUNAL FUND DAF sponsor$75,0003 12015–2017 AURELIA FOUNDATION
NEW HAMPSHIRE CHARITABLE FOUNDATION DAF sponsor$59,0005 12013–2020 OPPORTUNITY NETWORKS INC
KALEY FOUNDATION Private foundation$47,5006 12016–2022 OPPORTUNITY NETWORKS INC
UD MADELAINE G VONWEBER Private foundation$25,0003 12014–2023 OPPORTUNITY NETWORKS INC
PLEDGELING FOUNDATION DAF sponsor$23,4581 12024–2024 WATERWHEEL FOUNDATION INC
VANGUARD CHARITABLE ENDOWMENT PROGRAM DAF sponsor$22,0001 12023–2023 AURELIA FOUNDATION
NORWIN S & ELIZABETH N BEAN FOUNDATION Private foundation$20,0001 12024–2024 OPPORTUNITY NETWORKS INC
ROBERT AND JOAN MASTERSON FOUNDATION Private foundation$11,0002 12018–2019 AURELIA FOUNDATION

The full list · all similar organizations

Where the money went

Every expense line on each return, biggest first: Form 990 Part IX (with its program, management and fundraising columns), 990-EZ Part I, or 990-PF Part I. Event marks lines the organization itself describes as events. “Events” in each summary adds those lines, conferences and meetings, and the direct costs of fundraising events. Unusual is not the same as improper. Many of these patterns have ordinary explanations. Check the filing.

2025 · Form 990PF · $2,920,134 spent · pay $1,096,791 · grants $0 · events $18,609
LineAs describedTotalShare
Other expenses $1,476,300 50.6%
Other salaries and wages $591,858 20.3%
Pay: officers, directors, trustees $328,568 11.3%
Pension plans and employee benefits $176,365 6.0%
Fees: legal $95,974 3.3%
Fees: other professional $81,485 2.8%
Taxes $69,210 2.4%
Fees: accounting $42,373 1.5%
Occupancy $39,392 1.3%
Travel, conferences and meetings $18,609 0.6%
Total$2,920,134100%

View the filing

2024 · Form 990PF · $1,447,496 spent · pay $657,154 · grants $0 · events $8,011
LineAs describedTotalShare
Other expenses $646,767 44.7%
Other salaries and wages $346,618 23.9%
Pay: officers, directors, trustees $178,019 12.3%
Pension plans and employee benefits $132,517 9.2%
Fees: legal $69,460 4.8%
Occupancy $24,890 1.7%
Fees: accounting $23,190 1.6%
Fees: other professional $18,024 1.2%
Travel, conferences and meetings $8,011 0.6%
Total$1,447,496100%

View the filing