DIANE AND STEVE CLARK FAMILY FOUNDATION

Cite this

Plain text DIANE AND STEVE CLARK FAMILY FOUNDATION. furp.org, nonprofit organization profile, tax years 2010–2025. https://furp.org/org/diane-and-steve-clark-family-foundation-205632349. Retrieved 2026-10-29.

APA furp.org. (n.d.). DIANE AND STEVE CLARK FAMILY FOUNDATION [Nonprofit organization profile; tax years 2010–2025]. Retrieved October 29, 2026, from https://furp.org/org/diane-and-steve-clark-family-foundation-205632349

MLA “DIANE AND STEVE CLARK FAMILY FOUNDATION.” furp.org, tax years 2010–2025, https://furp.org/org/diane-and-steve-clark-family-foundation-205632349. Accessed 29 Oct. 2026.

Retrieved 2026-10-29; covers tax years 2010–2025. Data: furp.org, CC BY 4.0.

2025 · Form 990PF · revenue $626K · expenses $348K · assets $5.2M

EIN
20-5632349
Address
FOUNDATION SOURCE 501 SILVERSIDE RD, WILMINGTON, DE 19809-0000
NTEE code
T20
Exempt type
501(c)(3): charitable, religious, educational, scientific or literary (corporation)
Ruling date
December 2007 (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Each tax year counts once: when a return was amended, only the latest return for that period is used below (superseded returns stay listed, greyed, under Finances).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
Diane Clark Dir, Sec, Co- Pres2010-2025 1 $0 reported 1
Steve Clark Co- Pres, Dir2010-2025 1 $0 reported 1

People by year

2025 · 2 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Diane Clark Dir, Sec, Co- Pres1 $0-$0 $01
Steve Clark Co- Pres, Dir1 $0-$0 $01
2024 · 2 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Diane Clark Dir, Sec, Co- Pres1 $0-$0 $01
Steve Clark Co- Pres, Dir1 $0-$0 $01
2023 · 2 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Diane Clark Dir, Sec, Co- Pres1 $0-$0 $01
Steve Clark Co- Pres, Dir1 $0-$0 $01
2022 · 2 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Diane Clark Dir, Sec, Co- Pres1 $0-$0 $01
Steve Clark Co- Pres, Dir1 $0-$0 $01
2021 · 2 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Diane Clark Dir, Sec, Co- Pres1 $0-$0 $01
Steve Clark Co- Pres, Dir1 $0-$0 $01
2020 · 2 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Diane Clark Dir, Sec, Co- Pres1 $0-$0 $01
Steve Clark Co- Pres, Dir1 $0-$0 $01
2019 · 2 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Diane Clark Dir, Sec, Co- Pres1 $0-$0 $01
Steve Clark Co- Pres, Dir1 $0-$0 $01
2018 · 2 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Diane Clark Dir, Sec, Co- Pres1 $0-$0 $01
Steve Clark Co- Pres, Dir1 $0-$0 $01
2017 · 2 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Diane Clark Dir, Sec, Co- Pres1 $0-$0 $01
Steve Clark Co- Pres, Dir1 $0-$0 $01
2015 · 2 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Diane Clark Co- Pres / Dir / Sec1 $0-$0 $01
Steve Clark Co- Pres / Dir1 $0-$0 $01
2014 · 2 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Diane Clark Co- Pres / Dir / Sec1 $0-- $01
Steve Clark Co- Pres / Dir1 $0-- $01
2012 · 2 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Diane Clark Co- Pres / Dir / Sec1 $0-- $01
Steve Clark Co- Pres / Dir1 $0-- $01
2010 · 2 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Diane Clark Co- President / Director / Secretary1 $0-- $01
Steve Clark Co- President / Director1 $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.

2025 · 25 grants to organizations · $291K
2024 · 30 grants to organizations · $250K
2023 · 25 grants to organizations · $267K
2022 · 28 grants to organizations · $295K
2021 · 23 grants to organizations · $190K
2020 · 32 grants to organizations · $210K
2019 · 30 grants to organizations · $198K
2018 · 22 grants to organizations · $172K
2017 · 23 grants to organizations · $146K
2015 · 25 grants to organizations · $122K
2014 · 28 grants to organizations · $109K
2012 · 21 grants to organizations · $88K
2010 · 28 grants to organizations · $63K

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.

2021 · 1 contributor · $364K
#ContributorTypeCity, stateTotalNoncashSource
1 Clark Scott M Person Phoenix, AZ $364,000- Form 990PF Sch. B, 2021 · filing
2020 · 1 contributor · $180K
#ContributorTypeCity, stateTotalNoncashSource
1 Clark Scott M Person Phoenix, AZ $180,000- Form 990PF Sch. B, 2020 · filing
2019 · 1 contributor · $260K
#ContributorTypeCity, stateTotalNoncashSource
1 Clark Scott M Person Phoenix, AZ $260,000- Form 990PF Sch. B, 2019 · filing
2018 · 3 contributors · $274K
#ContributorTypeCity, stateTotalNoncashSource
1 Clark Scott M Person Phoenix, AZ $180,000- Form 990PF Sch. B, 2018 · filing
2 Diane M Clark Living Trust Person Scottsdale, AZ $50,966$50,966 Form 990PF Sch. B, 2018 · filing
3 S L Clark Lvg Tr D M clark lvg tr Person Scottsdale, AZ $42,584$42,584 Form 990PF Sch. B, 2018 · filing
2017 · 3 contributors · $361K
#ContributorTypeCity, stateTotalNoncashSource
1 Clark Scott M Person Phoenix, AZ $200,000- Form 990PF Sch. B, 2017 · filing
3 S L CLARK LVG TR D M CLARK LVG TR Person Scottsdale, AZ $85,000- Form 990PF Sch. B, 2017 · filing
2 Diane M Clark Living Trust Person Scottsdale, AZ $75,512$75,512 Form 990PF Sch. B, 2017 · filing
2015 · 2 contributors · $399K
#ContributorTypeCity, stateTotalNoncashSource
2 S L Clark Lvg Tr D M Clark Lvg Tr Person Scottsdale, AZ $313,960$183,960 Form 990PF Sch. B, 2015 · filing
1 Diane M Clark Living Trust Person Scottsdale, AZ $85,344$85,344 Form 990PF Sch. B, 2015 · filing
2014 · 2 contributors · $179K
#ContributorTypeCity, stateTotalNoncashSource
2 S L Clark Lvg Tr D M Clark Lvg tr Person Scottsdale, AZ $118,701$118,701 Form 990PF Sch. B, 2014 · filing
1 Clark Diane Person Scottsdale, AZ $60,000- Form 990PF Sch. B, 2014 · filing
2012 · 2 contributors · $273K
#ContributorTypeCity, stateTotalNoncashSource
2 Diane M Clark Living Trust Organization or other Scottsdale, AZ $173,167- Form 990PF Sch. B, 2012 · filing
1 Clark Diane Person Scottsdale, AZ $100,000- Form 990PF Sch. B, 2012 · 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
2025 · Form 990PF period ending 2025-12-31 · view filing · original 990 ↗
$626,015$348,481 $5,201,141$5,201,141 $0- $0--
2024 · Form 990PF period ending 2024-12-31 · view filing · original 990 ↗
$285,918$307,526 $4,949,244$4,923,607 $0- $0--
2023 · Form 990PF period ending 2023-12-31 · view filing · original 990 ↗
$226,618$327,272 $4,957,424$4,945,215 $0- $0--
2022 · Form 990PF period ending 2022-12-31 · view filing · original 990 ↗
$438,396$359,892 $5,065,848$5,045,869 $0- $0--
2021 · Form 990PF period ending 2021-12-31 · view filing · original 990 ↗
$906,859$283,015 $4,992,265$4,967,365 $364,000- $0--
2020 · Form 990PF period ending 2020-12-31 · view filing · original 990 ↗
$282,326$260,080 $4,364,726$4,343,521 $180,000- $0--
2019 · Form 990PF period ending 2019-12-31 · view filing · original 990 ↗
$448,117$248,714 $4,352,401$4,321,275 $260,000- $0--
2018 · Form 990PF period ending 2018-12-31 · view filing · original 990 ↗
$441,068$222,509 $4,150,769$4,121,872 $273,550- $0--
2017 · Form 990PF period ending 2017-12-31 · view filing · original 990 ↗
$601,198$199,608 $3,924,164$3,903,313 $360,512- $0--
2015 · Form 990PF period ending 2015-12-31 · view filing · original 990 ↗
$586,253$160,831 $2,986,240$2,971,971 $399,304- $0--
2014 · Form 990PF period ending 2014-12-31 · view filing · original 990 ↗
$289,653$142,921 $2,557,230$2,546,549 $178,701- ---
2012 · Form 990PF period ending 2012-12-31 · view filing · original 990 ↗
$324,228$114,131 $2,170,656$2,170,656 -- ---
2010 · Form 990PF period ending 2010-12-31 · view filing · original 990 ↗
$21,071$79,542 $1,654,301$1,654,301 -- ---

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
KHC FAMILY FOUNDATIONDET20 $662,890$309,458 Dir, Treas$0 Same NTEE code T20, revenue within 2x, same state
A&B MAC FAMILY FOUNDATIONDET20 $618,721$70,162 Dir, Pres, Sec, Treas$0 Same NTEE code T20, revenue within 2x, same state
YAQUB FAMILY FOUNDATIONDET20 $589,123$405,596 Dir, Pres, Sec, Treas$0 Same NTEE code T20, revenue within 2x, same state
MAX AND SELMA KUPFERBERG FAMILY FOUNDATIONDET20 $654,694$535,548 Trustee$0 Same NTEE code T20, revenue within 2x, same state
JANSEN FAMILY FOUNDATIONDET20 $600,372$493,933 Pres, Dir, Sec$0 Same NTEE code T20, revenue within 2x, same state
JESSE AND JOAN KUPFERBERG FAMILY FOUNDATIONDET20 $597,172$630,205 Trustee$0 Same NTEE code T20, revenue within 2x, same state
LOUDERBACK FAMILY FOUNDATIONDET20 $596,483$621,983 Sec$0 Same NTEE code T20, revenue within 2x, same state
COLEMAN FAMILY CHARITABLE FOUNDATIONDET20 $622,120$578,361 Dir, Pres$0 Same NTEE code T20, revenue within 2x, same state
MARGOLIES FAMILY FOUNDATION INCDET20 $630,591$422,484 Dir, Sec$0 Same NTEE code T20, revenue within 2x, same state
CARTER FAMILY CHARITABLE FOUNDATION INCDET20 $629,717$84,321 VP$0 Same NTEE code T20, revenue within 2x, same state
DARREN STAR FOUNDATIONDET20 $619,623$407,966 Pres, Dir, Sec$0 Same NTEE code T20, revenue within 2x, same state
STRATUS FOUNDATIONDET20 $600,510$447,998 PRESIDENT$0 Same NTEE code T20, revenue within 2x, same state
JEAN AND HING WONG FOUNDATIONDET20 $640,729$117,032 Dir, Pres, Sec, Treas$0 Same NTEE code T20, revenue within 2x, same state
MURRAY AND RANDY SAWYER FOUNDATIONDET20 $611,269$99,792 PRESIDENT$0 Same NTEE code T20, revenue within 2x, same state
THE SUMMIT BEVERAGE-MARKOVICH FAMILY CHARITABLE FOUNDATIONDET20 $629,937$275,648 Dir, VP$0 Same NTEE code T20, revenue within 2x, same state
R J SALERNO FOUNDATIONDET20 $594,290$235,768 Dir, Pres, Sec$0 Same NTEE code T20, revenue within 2x, same state
JEROME A FINK FOUNDATIONDET20 $632,151$213,442 VP$0 Same NTEE code T20, revenue within 2x, same state
CHIPMAN COKER FOUNDATIONDET20 $653,516$401,519 PRESIDENT$0 Same NTEE code T20, revenue within 2x, same state
YAVANNA FOUNDATIONDET20 $574,720$407,825 Pres, Dir, Sec$0 Same NTEE code T20, revenue within 2x, same state
QUITIPLAS FOUNDATIONDET20 $666,495$169,486 Pres, Dir, Sec$0 Same NTEE code T20, revenue within 2x, same state
MATHENAEUM FOUNDATIONDET20 $668,833$576,576 Pres, Dir, Sec$0 Same NTEE code T20, revenue within 2x, same state
THERE IS A LIGHT FOUNDATIONDET20 $614,694$740,617 Sec, Treas, VP$0 Same NTEE code T20, revenue within 2x, same state
EDWARD D CAMMAROTA FOUNDATION INCDET20 $579,115$341,384 Dir, VP$0 Same NTEE code T20, revenue within 2x, same state
THE FORTIN FOUNDATION INCDET20 $628,074$584,229 Sec, Dir$0 Same NTEE code T20, revenue within 2x, same state
SILVER LINING PRIVATE FOUNDATIONDET20 $584,481$469,211 Dir, Pres, Sec, Treas$0 Same NTEE code T20, revenue within 2x, same state

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
THE ARLENE UTZ HOLLINGER FOUNDATION Private foundation$1,516,5172 12022–2022 RICE FAMILY FOUNDATION
HIPPOCAMPUS FOUNDATION INC Private foundation$200,0001 12023–2023 NATAN AND LIDIA PEISACH FAMILY 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 · $348,481 spent · pay $0 · grants $290,520 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $290,520 83.4%
Fees: other professional $33,410 9.6%
Other expenses $23,551 6.8%
Taxes $1,000 0.3%
Total$348,481100%

View the filing

2024 · Form 990PF · $307,526 spent · pay $0 · grants $249,625 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $249,625 81.2%
Fees: other professional $33,411 10.9%
Other expenses $23,090 7.5%
Taxes $1,400 0.5%
Total$307,526100%

View the filing

2023 · Form 990PF · $327,272 spent · pay $0 · grants $267,000 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $267,000 81.6%
Fees: other professional $30,380 9.3%
Other expenses $22,638 6.9%
Taxes $7,254 2.2%
Total$327,272100%

View the filing

2022 · Form 990PF · $359,892 spent · pay $0 · grants $294,800 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $294,800 81.9%
Fees: other professional $31,664 8.8%
Other expenses $22,328 6.2%
Taxes $11,100 3.1%
Total$359,892100%

View the filing

2021 · Form 990PF · $283,015 spent · pay $0 · grants $190,300 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $190,300 67.2%
Fees: other professional $67,065 23.7%
Other expenses $21,211 7.5%
Taxes $2,815 1.0%
Depreciation and depletion $1,624 0.6%
Total$283,015100%

View the filing

2020 · Form 990PF · $260,080 spent · pay $0 · grants $209,500 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $209,500 80.6%
Fees: other professional $26,522 10.2%
Other expenses $19,126 7.4%
Taxes $2,982 1.1%
Depreciation and depletion $1,950 0.7%
Total$260,080100%

View the filing

2019 · Form 990PF · $248,714 spent · pay $0 · grants $198,000 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $198,000 79.6%
Fees: other professional $27,114 10.9%
Other expenses $17,570 7.1%
Taxes $4,080 1.6%
Depreciation and depletion $1,950 0.8%
Total$248,714100%

View the filing

2018 · Form 990PF · $222,509 spent · pay $0 · grants $171,500 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $171,500 77.1%
Fees: other professional $26,004 11.7%
Other expenses $18,177 8.2%
Taxes $4,878 2.2%
Depreciation and depletion $1,950 0.9%
Total$222,509100%

View the filing

2017 · Form 990PF · $199,608 spent · pay $0 · grants $146,000 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $146,000 73.1%
Fees: other professional $23,600 11.8%
Other expenses $15,584 7.8%
Taxes $12,474 6.2%
Depreciation and depletion $1,950 1.0%
Total$199,608100%

View the filing

2015 · Form 990PF · $160,831 spent · pay $0 · grants $121,800 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $121,800 75.7%
Fees: other professional $18,577 11.6%
Other expenses $14,696 9.1%
Taxes $3,808 2.4%
Depreciation and depletion $1,950 1.2%
Total$160,831100%

View the filing

2014 · Form 990PF · $142,921 spent · pay $0 · grants $109,000 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $109,000 76.3%
Fees: other professional $17,877 12.5%
Other expenses $12,997 9.1%
Depreciation and depletion $1,847 1.3%
Taxes $1,200 0.8%
Total$142,921100%

View the filing

2012 · Form 990PF · $114,131 spent · pay $0 · grants $87,500 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $87,500 76.7%
Fees: other professional $11,303 9.9%
Other expenses $10,102 8.9%
Taxes $3,430 3.0%
Depreciation and depletion $1,796 1.6%
Total$114,131100%

View the filing

2010 · Form 990PF · $79,542 spent · pay $0 · grants $63,100 · events $0
LineAs describedTotalShare
Contributions, gifts, grants paid $63,100 79.3%
Fees: other professional $9,208 11.6%
Other expenses $6,934 8.7%
Taxes $300 0.4%
Total$79,542100%

View the filing

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