MARTIN AND TONI SOSNOFF FOUNDATION

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Cite this

Plain text MARTIN AND TONI SOSNOFF FOUNDATION. furp.org, nonprofit organization profile, tax years 2010–2024. https://furp.org/org/martin-and-toni-sosnoff-foundation-222231640. Retrieved 2026-11-05.

APA furp.org. (n.d.). MARTIN AND TONI SOSNOFF FOUNDATION [Nonprofit organization profile; tax years 2010–2024]. Retrieved November 5, 2026, from https://furp.org/org/martin-and-toni-sosnoff-foundation-222231640

MLA “MARTIN AND TONI SOSNOFF FOUNDATION.” furp.org, tax years 2010–2024, https://furp.org/org/martin-and-toni-sosnoff-foundation-222231640. Accessed 5 Nov. 2026.

Retrieved 2026-11-05; covers tax years 2010–2024. Data: furp.org, CC BY 4.0.

2024 · Form 990PF · revenue $6.1M · expenses $2.3M · assets $8.7M

EIN
22-2231640
Address
260 VIA BELLARIA, PALM BEACH, FL 33480-4901
NTEE code
T20 Private Grantmaking Foundations (Philanthropy, Voluntarism and Grantmaking Foundations) inferred (by a small language model from the name and 990 text, confidence 0.50; not an IRS classification)
Exempt type
501(c)(3): charitable, religious, educational, scientific or literary (trust)
Ruling date
October 1993 (when the IRS recognized its exemption)
IRS status
Exempt (unconditional) (IRS Business Master File) IRS data ↗
Tax-deductible donations
Yes: listed in IRS Publication 78 (private foundation) Pub 78 ↗
Foundation status
Private non-operating foundation
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Each tax year counts once: when a return was amended, only the latest return for that period is used below (superseded returns stay listed, greyed, under Finances).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

None of the 2 people listed on these returns reported compensation from the organization. They are listed below.

Officers and directors, no compensation reported

2 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
Martin Sosnoff TRUSTEE2010-2024 1 $0 reported 1
Toni Sosnoff TRUSTEE2010-2024 1 $0 reported 1

People by year

2024 · 2 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
MARTIN SOSNOFF TRUSTEE1 $0-$0 $01
TONI SOSNOFF TRUSTEE1 $0-$0 $01
2023 · 2 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
MARTIN SOSNOFF TRUSTEE1 $0-$0 $01
TONI SOSNOFF TRUSTEE1 $0-$0 $01
2022 · 2 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
MARTIN SOSNOFF TRUSTEE1 $0-$0 $01
TONI SOSNOFF TRUSTEE1 $0-$0 $01
2021 · 2 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
MARTIN SOSNOFF TRUSTEE1 $0-$0 $01
TONI SOSNOFF TRUSTEE1 $0-$0 $01
2020 · 2 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
MARTIN SOSNOFF TRUSTEE1 $0-$0 $01
TONI SOSNOFF TRUSTEE1 $0-$0 $01
2019 · 2 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
MARTIN SOSNOFF TRUSTEE1 $0-$0 $01
TONI SOSNOFF TRUSTEE1 $0-$0 $01
2018 · 2 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
MARTIN SOSNOFF TRUSTEE1 $0-$0 $01
TONI SOSNOFF TRUSTEE1 $0-$0 $01
2017 · 2 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
MARTIN SOSNOFF TRUSTEE1 $0-$0 $01
TONI SOSNOFF TRUSTEE1 $0-$0 $01
2016 · 2 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
MARTIN SOSNOFF TRUSTEE1 $0-$0 $01
TONI SOSNOFF TRUSTEE1 $0-$0 $01
2015 · 2 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
MARTIN SOSNOFF TRUSTEE1 $0-$0 $01
TONI SOSNOFF TRUSTEE1 $0-$0 $01
2014 · 2 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
MARTIN SOSNOFF TRUSTEE1 $0-$0 $01
TONI SOSNOFF TRUSTEE1 $0-$0 $01
2013 · 2 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
MARTIN SOSNOFF TRUSTEE0 $0-$0 $01
TONI SOSNOFF TRUSTEE0 $0-$0 $01
2012 · 2 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
MARTIN SOSNOFF TRUSTEE0 $0-$0 $01
TONI SOSNOFF TRUSTEE0 $0-$0 $01
2011 · 2 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
MARTIN SOSNOFF TRUSTEE0 $0-$0 $01
TONI SOSNOFF TRUSTEE0 $0-$0 $01
2010 · 2 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
MARTIN SOSNOFF TRUSTEE0 $0-$0 $01
TONI SOSNOFF TRUSTEE0 $0-$0 $01

Highest-paid independent contractors

No independent contractors reported.

Who the money went to

Grants this organization reported paying: Schedule I Part II of the Form 990, or the grants-paid list on the 990-PF. Open a year for every recipient. Recipients link to their own page when the grant names an EIN we have (990-PF grants list no EIN, so those link only on an exact, unique name and state). Grants to individuals are counted; their names are not shown.

2024 · 18 grants to organizations · $2.2M
2023 · 22 grants to organizations · $2.2M
2022 · 22 grants to organizations · $6.5M
2021 · 22 grants to organizations · $2.0M
2020 · 20 grants to organizations · $2.1M
2019 · 28 grants to organizations · $2.4M
2018 · 34 grants to organizations · $3.1M
2017 · 30 grants to organizations · $2.9M
2016 · 32 grants to organizations · $2.6M
2015 · 32 grants to organizations · $2.7M
2014 · 36 grants to organizations · $4.9M
2013 · 27 grants to organizations · $2.8M
2012 · 39 grants to organizations · $2.3M
2011 · 30 grants to organizations · $2.9M
2010 · 29 grants to organizations · $2.4M

Negative amounts are returned or refunded grants; they are listed last and left out of the totals of grants paid.

Who gave

Contributors listed on Schedule B of the Form 990-PF: name, city and state as filed (street addresses are not shown), with total and noncash contributions for the year. A link to an organization's page is tagged Fuzzy with its name-similarity score (0 to 1) when it rests on name and state; Schedule B lists no EIN, so no link here is an exact identifier match.

2024 · 1 contributor · $5.5M
#ContributorTypeCity, stateTotalNoncashSource
1 TONI SOSNOFF Person PALM BEACH, FL $5,503,852$5,503,852 Form 990PF Sch. B, 2024 · filing
2022 · 1 contributor · $1.6M
#ContributorTypeCity, stateTotalNoncashSource
1 MARTIN SOSNOFF Organization or other PALM BEACH, FL $1,588,597$1,588,597 Form 990PF Sch. B, 2022 · filing
2015 · 3 contributors · $907K
#ContributorTypeCity, stateTotalNoncashSource
1 MARTIN SOSNOFF Person RHINEBECK, NY $901,650$901,650 Form 990PF Sch. B, 2015 · filing
3 MARTIN SOSNOFF Person RHINEBECK, NY $5,000- Form 990PF Sch. B, 2015 · filing
2 TONI SOSNOFF Person RHINEBECK, NY $177$177 Form 990PF Sch. B, 2015 · filing
2014 · 2 contributors · $3.1M
#ContributorTypeCity, stateTotalNoncashSource
1 MARTIN SOSNOFF Person RHINEBECK, NY $1,568,850$1,568,850 Form 990PF Sch. B, 2014 · filing
2 TONI SOSNOFF Person RHINEBECK, NY $1,568,850$1,568,850 Form 990PF Sch. B, 2014 · filing
2013 · 4 contributors · $704K
#ContributorTypeCity, stateTotalNoncashSource
1 MARTIN SOSNOFF Person $349,800$349,800 Form 990PF Sch. B, 2013 · filing
2 TONI SOSNOFF Person $349,800$349,800 Form 990PF Sch. B, 2013 · filing
3 MARTIN SOSNOFF Person $2,000- Form 990PF Sch. B, 2013 · filing
4 TONI SOSNOFF Person $2,000- Form 990PF Sch. B, 2013 · filing
2012 · 2 contributors · $2.9M
#ContributorTypeCity, stateTotalNoncashSource
1 MARTIN SOSNOFF Person RHINEBECK, NY $1,437,200- Form 990PF Sch. B, 2012 · filing
2 TONI SOSNOFF Person RHINEBECK, NY $1,437,200- Form 990PF Sch. B, 2012 · filing
2011 · 2 contributors · $1.4M
#ContributorTypeCity, stateTotalNoncashSource
1 MARTIN SOSNOFF Person RHINEBECK, NY $675,000- Form 990PF Sch. B, 2011 · filing
2 TONI SOSNOFF Person RHINEBECK, NY $675,000- Form 990PF Sch. B, 2011 · filing

Contributors listed here are as reported on the filing. Unusual is not the same as improper. Many of these patterns have ordinary explanations. Check the filing.

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
2024 · Form 990PF period ending 2025-11-30 · view filing · original 990 ↗
$6,095,464$2,298,717 $8,701,897$8,701,897 $5,503,852- $0--
2023 · Form 990PF period ending 2024-11-30 · view filing · original 990 ↗
$492,949$2,268,970 $5,032,316$5,032,316 -- $0--
2022 · Form 990PF period ending 2023-11-30 · view filing · original 990 ↗
$2,178,920$6,631,972 $6,864,234$6,864,234 $1,588,597- $0--
2021 · Form 990PF period ending 2022-11-30 · view filing · original 990 ↗
$603,047$2,119,768 $10,829,342$10,829,342 -- $0--
2020 · Form 990PF period ending 2021-11-30 · view filing · original 990 ↗
$11,104,955$2,197,925 $12,351,641$12,351,641 $1,920,427- $0--
2019 · Form 990PF period ending 2020-11-30 · view filing · original 990 ↗
$724,227$2,485,880 $3,392,320$3,392,320 -- $0--
2018 · Form 990PF period ending 2019-11-30 · view filing · original 990 ↗
$740,575$3,173,790 $5,018,433$5,018,433 -- $0--
2017 · Form 990PF period ending 2018-11-30 · view filing · original 990 ↗
$2,213,686$3,007,213 $7,368,128$7,368,128 -- $0--
2016 · Form 990PF period ending 2017-11-30 · view filing · original 990 ↗
$1,248,148$2,608,467 $8,092,937$8,092,937 $0- $0--
2015 · Form 990PF period ending 2016-11-30 · view filing · original 990 ↗
$1,615,140$2,769,362 $9,453,256$9,453,256 $906,827- $0--
2014 · Form 990PF period ending 2015-11-30 · view filing · original 990 ↗
$3,804,055$4,966,241 $10,464,602$10,464,602 $3,137,700- $0--
2013 · Form 990PF period ending 2014-11-30 · view filing · original 990 ↗
$3,173,663$2,934,019 $12,056,344$12,056,344 $703,600- $0--
2012 · Form 990PF period ending 2013-11-30 · view filing · original 990 ↗
$3,823,596$2,412,129 $11,774,344$11,774,344 -- $0--
2011 · Form 990PF period ending 2012-11-30 · view filing · original 990 ↗
$2,334,504$2,867,341 $10,264,788$10,264,788 -- $0--
2010 · Form 990PF period ending 2011-11-30 · view filing · original 990 ↗
$297,620$2,477,851 $10,971,059$10,971,059 -- $0--

Funders of this organization

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

Nearby + Similar BETA

Organizations like this one: what they do and who they are linked to

Same category: NTEE code and revenue

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

OrganizationStateNTEELatest revenueLatest expensesTop-paid titleTop payWhy similar
MARTIN FOUNDATIONPAT20 $3,528,652$1,720,293 DIRECTOR$20,000 Similar name, revenue within 2x
MARTIN AND BROWN FOUNDATIONMNT22 $1,148,870$838,801 PRESIDENT/SECRETARY$0 Similar name, revenue within 10x
MARTIN FOUNDATIONFLT12 $97,433$0 General Counsel$0 Similar name, revenue differs more than 10x, same state
MARTIN FOUNDATIONFLT90 $1,813$21,526 PRESIDENT$0 Similar name, revenue differs more than 10x, same state
ANAND MARTIN FOUNDATION INCTNL20 $212,872$96,553 MANAGER$0 Similar name, revenue differs more than 10x
MARTIN FOUNDATIONOHT22 $36,568$35,350 CO-TRUSTEE$1,000 Similar name, revenue differs more than 10x
MARTIN FOUNDATIONCONot reported $28,999$20,580 Director$4,000 Similar name, revenue differs more than 10x
MARTIN FOUNDATIONTNT20 $19,229$171,948 CHAIRMAN$0 Similar name, revenue differs more than 10x
MARTIN FOUNDATIONALB82 $3,654$3,824 DIRECTOR$0 Similar name, revenue differs more than 10x
MARTIN FOUNDATIONALNot reported $2,316$500,019 TRUSTEE$0 Similar name, revenue differs more than 10x
THE MARTIN FOUNDATIONDENot reported $321,981$250,983 Trustee$0 Similar name, revenue differs more than 10x
MARTIN AND AMI WEISS FOUNDATIONCANot reported $10,304$36,916 CFO$0 Similar name, revenue differs more than 10x
THE MARTIN FOUNDATIONILNot reported $9,320$105,071 PRESIDENT$0 Similar name, revenue differs more than 10x
MARTIN AND ANNE SAFFER FOUNDATIONMANot reported $0$7,347 PRESIDENT$0 Similar name
THE MARTIN FOUNDATIONTXNot reported $0$425 DIRECTOR$0 Similar name

Who funds organizations like this

Not reported: none of these organizations has foundation or DAF-sponsor grants in the filings we have.

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.

2024 · Form 990PF · $2,298,717 spent · pay $0 · grants $2,215,650 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $2,215,650 96.4%
Taxes $49,830 2.2%
Other expenses $21,067 0.9%
Fees: accounting $12,170 0.5%
Total$2,298,717100%

View the filing

2023 · Form 990PF · $2,268,970 spent · pay $0 · grants $2,228,428 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $2,228,428 98.2%
Taxes $37,837 1.7%
Fees: accounting $1,300 0.1%
Fees: legal $1,250 0.1%
Other expenses $155 0.0%
Total$2,268,970100%

View the filing

2022 · Form 990PF · $6,631,972 spent · pay $0 · grants $6,500,000 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $6,500,000 98.0%
Other expenses $87,706 1.3%
Taxes $27,991 0.4%
Fees: legal $8,145 0.1%
Fees: accounting $8,130 0.1%
Total$6,631,972100%

View the filing

2021 · Form 990PF · $2,119,768 spent · pay $0 · grants $2,039,800 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $2,039,800 96.2%
Other expenses $55,061 2.6%
Fees: accounting $19,967 0.9%
Fees: legal $4,940 0.2%
Total$2,119,768100%

View the filing

2020 · Form 990PF · $2,197,925 spent · pay $0 · grants $2,113,100 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $2,113,100 96.1%
Other expenses $67,695 3.1%
Fees: accounting $16,350 0.7%
Fees: legal $780 0.0%
Total$2,197,925100%

View the filing

2019 · Form 990PF · $2,485,880 spent · pay $0 · grants $2,438,100 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $2,438,100 98.1%
Other expenses $37,280 1.5%
Fees: accounting $10,500 0.4%
Total$2,485,880100%

View the filing

2018 · Form 990PF · $3,173,790 spent · pay $0 · grants $3,134,942 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $3,134,942 98.8%
Taxes $17,000 0.5%
Fees: accounting $12,360 0.4%
Other expenses $7,783 0.2%
Fees: legal $1,705 0.1%
Total$3,173,790100%

View the filing

2017 · Form 990PF · $3,007,213 spent · pay $0 · grants $2,859,081 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $2,859,081 95.1%
Other expenses $94,132 3.1%
Taxes $32,000 1.1%
Fees: accounting $22,000 0.7%
Total$3,007,213100%

View the filing

2016 · Form 990PF · $2,608,467 spent · pay $0 · grants $2,573,880 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $2,573,880 98.7%
Fees: accounting $23,925 0.9%
Taxes $7,000 0.3%
Fees: legal $2,597 0.1%
Other expenses $1,065 0.0%
Total$2,608,467100%

View the filing

2015 · Form 990PF · $2,769,362 spent · pay $0 · grants $2,688,959 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $2,688,959 97.1%
Taxes $71,178 2.6%
Fees: accounting $8,325 0.3%
Other expenses $900 0.0%
Total$2,769,362100%

View the filing

2014 · Form 990PF · $4,966,241 spent · pay $0 · grants $4,866,562 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $4,866,562 98.0%
Taxes $89,754 1.8%
Fees: accounting $8,375 0.2%
Other expenses $1,550 0.0%
Total$4,966,241100%

View the filing

2013 · Form 990PF · $2,934,019 spent · pay $0 · grants $2,803,392 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $2,803,392 95.5%
Taxes $80,928 2.8%
Other expenses $43,699 1.5%
Fees: accounting $6,000 0.2%
Total$2,934,019100%

View the filing

2012 · Form 990PF · $2,412,129 spent · pay $0 · grants $2,322,643 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $2,322,643 96.3%
Other expenses $71,719 3.0%
Taxes $17,767 0.7%
Total$2,412,129100%

View the filing

2011 · Form 990PF · $2,867,341 spent · pay $0 · grants $2,862,347 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $2,862,347 99.8%
Taxes $4,148 0.1%
Other expenses $846 0.0%
Total$2,867,341100%

View the filing

2010 · Form 990PF · $2,477,851 spent · pay $0 · grants $2,414,745 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $2,414,745 97.5%
Taxes $61,252 2.5%
Fees: accounting $950 0.0%
Other expenses $904 0.0%
Total$2,477,851100%

View the filing

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