Built upon a foundation of academic excellence and a mindset to drive change, Exploration High School graduates are empowered with 21st century skills to solve the problems of their communities.

501(c)(3) charity; gifts are tax-deductible.
78¢ of each $1 spent went to programs.
$122K paid to officers and key staff.
Mission: Form 990 Part I, line 1 · Status: IRS Pub. 78 · Programs: Part IX · Pay: Part VII

Before you give

FY2023 · Form 990Independent: from IRS data, not the org
Download 990
IRS status
501(c)(3)
not on the IRS revocation list
Looks good: listed by the IRS and not on the revocation list.
IRS BMF · Auto-Revocation List
Tax-deductible gifts
Yes
Donations are tax-deductible
Looks good: the IRS lists gifts to it as deductible.
IRS Pub. 78 · IRS BMF
Latest return
FY2025
latest Form 990
Looks good: the latest return is for FY2025, 1 tax year back; within 2 tax years.
IRS e-file · Filing history
Surplus or deficit
2 of 4
filings with a surplus
Average deficit $9K a year · under 1% of revenue · last 4 filings
Worth a look: a surplus in 2 of the last 4 filings.
Pt I · Ln 19 · 4 filings
Spent on programs
78%
of spending
Looks good: 78% of spending went to programs; 75% or more.
Pt IX · Ln 25 · col B
Pay to officers and key staff
$122K
to officers and key staff · 9% of spending
Looks good: pay to officers and key staff is 9% of spending; 15% or less.
Pt VII · Sec A
<1 mo
of spending, in cash
Worth a look: 0.7 months of spending in cash; under 1.
Pt X · Ln 1–2 · Pt I · Ln 18
Named funders
4
named funders · $24K
Looks good: 4 funders name it on their filings; 3 or more.
Funders’ Sch. I, 990-PF
Liabilities
$605K
93% of total assets
Concern: liabilities are 93% of assets; over 80%.
Pt X · Ln 26
Independent board members
9
of 9 voting members
Looks good: 9 of 9 voting members are independent, a majority.
Pt VI · Ln 1a–1b
Looks goodFineWorth a lookConcernNo data yetTap a box for the reason.
Revenue
$1.3M
+23% vs prior year
Spent
$1.4M
To programs
78%
Net assets
$49K
By yearFY2020–FY2025
Revenue
$1.3M
FY2023▲ +23%
Tap a bar for its year
Revenue by fiscal year
FY2020$112K
FY2021$127K
FY2022$1.0M
FY2023$1.3M
FY2024$1.6M
FY2025$2.6M
Expenses
$1.4M
FY2023▲ +46%
Tap a bar for its year
Expenses by fiscal year
FY2020Not on file
FY2021Not on file
FY2022$936K
FY2023$1.4M
FY2024$1.8M
FY2025$2.4M
Net assets
$49K
FY2023▼ -66%
Tap a bar for its year
Net assets by fiscal year
FY2020$88K
FY2021$47K
FY2022$144K
FY2023$49K
FY2024−$157K
FY2025$9K

From the FY2023 Form 990 (year ending June 2023) · figures checked against the IRS filing · see the original

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You’re viewing the FY2023 filing — not the latest on file. See the latest (FY2025) →

Is it real?

Yes. Exemption reinstated (2017-05-15). Per the IRS revocation list. Latest filing on record: FY2025. IRS ruling in Nov 2018.

IRS Pub. 78 · IRS Auto-Revocation List · IRS Business Master File

Where the money goes

78 cents of each dollar spent went to programs.

Program services 78% · $1.1M Management & general 22% · $305K

Form 990 Part IX, line 25, columns B–D. Every line is in By the numbers.

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Who runs it and what they're paid

11 people listed on the 990; $122K paid to officers and key staff.

Part VII, Section A · reportable compensation · most recent filed roster (FY2022); the FY2023 filing did not itemize Part VII
School Director
$77,500Pt VII · Sec A
Member /Teacher
$44,733Pt VII · Sec A
Finance Chair
$0Pt VII · Sec A
$0Pt VII · Sec A
$0Pt VII · Sec A
$0Pt VII · Sec A
Member
$0Pt VII · Sec A
$0Pt VII · Sec A

David Heighington’s $98K as Executive Director (end 6.30.25) is at the 30th percentile of top reported officer pay among 3395 $1–10M education nonprofits. Peer set: organizations in the same NTEE major field of work and revenue-size band, compared on each org’s own highest-paid officer/key-employee, from Form 990 Part VII / 990-PF Part VIII. Descriptive placement, not a verdict on whether the pay is appropriate.

Compensation history total reportable pay by year · 5 named individuals · Part VII

NameFY2025FY2024FY2023FY2021
David Heighington$97,700———
Dave Heighington—$92,000$77,500$22,600
Liz Ford—$49,659$44,733—
Nathan Strenge———$22,750
Andreas Jurewitsch$19,691———

Total reportable compensation (Form 990 Part VII column D / Schedule J column E) by filing year, matched by name within this organization. The Schedule J base / bonus / deferred breakdown is not parsed into this dataset.

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Questions the 990 asks

The form asks each of these directly. These are the filed answers.

  • Family or business ties among officersPt VI · Ln 2No
  • Top official's pay set by an independent reviewPt VI · Ln 15aYes

Programs and updates

Fosters empathetic, equitable problem solvers through collaborative learning and ideation.

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Provided by the organization

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1 program · $1.1M · in their own filed words · FY2022
01

The school completed the year serving an average daily membership of 77. Grade 12 will be added in FY 24. Exploration is focused on student led learning and building individual learning experiences for all.

$1.1Mprogram expense

Funders

Who pays for it.

From grant filings on record. Receipts are incomplete: individual donors are never listed.

Grants

Schedule I · funders on record
Grants received · FY2024
See all 4 funders →

By the numbers

The FY2023 990, line by line.

1The main four
Money inPt VIII
$1.3M
Ln 12
Gifts and grantsLn 1h$1.3M
Other incomeLn 4–11$1K
Fees for servicesLn 2g$935
Money outPt IX
$1.4M
Ln 25
Programscol B$1.1M
Managementcol C$305K
Owns and owesPt X
$49K
net assets · Ln 32
Cash and savingsLn 1–2$81K
Total assetsLn 16$653K
LiabilitiesLn 26$605K
PeoplePt VI, VII
11
listed · VII A
PaidVII A2
Voting boardVI 1a9
IndependentVI 1b9
2In more detail
Revenue in detailPt VIII
Gifts and grantsLn 1h$1.3M
Government grantsLn 1e$1.2M
Fees for servicesLn 2g$935
Other incomeLn 4–11$1K
Total revenueLn 12$1.3M
Assets in detailPt X, end of year
CashLn 1$81K
Cash and savings togetherLn 1–2$81K
Land, buildings, equipmentLn 10c$163K
Other assetsLn 15$190K
Total assetsLn 16$653K
LiabilitiesLn 26$605K
Net assetsLn 32$49K
OperationsPt I, VI
EmployeesI 520
VolunteersI 610
Fiscal year endsHeaderJune
Conflict-of-interest policyVI 12aYes
Whistleblower policyVI 13Yes
Records policyVI 14Yes
3Year over year
Balance sheet, start vs end of yearPt X · col A, B
LineStart FY23End FY23
Cash and savingsLn 1–2$39K$81K
Land, buildings, equipmentLn 10c$98K$163K
Total assetsLn 16$369K$653K
LiabilitiesLn 26$226K$605K
Net assetsLn 32$144K$49K
4Every line
Statement of functional expensesPt IX · every line
LineTotalProgramsManagementFundraising
Pay of current officers, directors and key staffLn 5$140K$102K$38K
Other salaries and wagesLn 7$404K$294K$110K
Pension plan contributionsLn 8$259K$231K$28K
Other employee benefitsLn 9$37K$28K$9K
Payroll taxesLn 10$40K$29K$11K
Legal feesLn 11b$11K$11K
Accounting feesLn 11c$47K$47K
Other fees for servicesLn 11g$67K$36K$31K
Office expensesLn 13$12K$11K$1K
Information technologyLn 14$12K$4K$8K
OccupancyLn 16$15K$15K
TravelLn 17$219K$219K
InterestLn 20$2K$2K
Depreciation, depletion and amortizationLn 22$19K$19K
InsuranceLn 23$6K$6K
Other expenses (24a–d)Ln 24$67K$56K$11K
All other expensesLn 24e$8K$8K
Total functional expensesLn 25$1.4M$1.1M$305K$0

Filing history

YearMoney inMoney outIn minus outNet assetsDownload
FY2025 Latest $2.6M$2.4M$166K$9K 990 PDF
FY2024 $1.6M$1.8M−$206K−$157K 990 PDF
FY2023 Viewing $1.3M$1.4M−$95K$49K 990 PDF
FY2022 $1.0M$936K$97K$144K 990 PDF
FY2021 $127K$47K 990 PDF
FY2020 $112K$88K 990 PDF

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Schedules filed Part IV

III · Programs R · Related orgs G · Fundraising L · Interested persons I · Grants A · Public support O · Explanations
See the full FY2023 990 (6 parts)
Part I · Summary $1,270,537 revenue, 12 lines filed
I-8 Contributions and grantsPrior year $1,002,340$1,268,209
I-9 Program service revenuePrior year $3,064$935
I-10 Investment incomePrior year $0$0
I-11 Other revenuePrior year $27,007$1,393
I-12 Total revenuePrior year $1,032,411$1,270,537
I-13 Grants and similar amounts paidPrior year $0$0
I-14 Benefits paid to membersPrior year $0$0
I-15 Salaries and benefitsPrior year $415,450$880,533
I-16a Professional fundraising feesPrior year $0$0
I-17 Other expensesPrior year $520,213$485,123
I-18 Total expensesPrior year $935,663$1,365,656
I-19 Revenue less expensesPrior year $96,748−$95,119
Part VI · Governance 9 of 9 board members independent, no flags
VI-1a Voting members of the governing body9
VI-1b Independent voting members9
VI-2 Family or business relationship among officers or directorsNo
VI-12a Written conflict of interest policyYes
VI-13 Written whistleblower policyYes
VI-14 Document retention and destruction policyYes
VI-15a Process for setting top official's payYes
Part VIII · Statement of revenue $1,270,537 across 6 lines filed
VIII-1e Government grants$1,181,947
VIII-1f All other contributions, gifts and grants$86,262
VIII-1h Total contributions, gifts and grants$1,268,209
VIII-2a-f Program service revenue, itemized rows (sum of 2a–2f as filed)Related to mission $935$935
VIII-11a-d Other revenue, itemized rows (sum of 11a–11d as filed)Excluded from tax $1,393$1,393
VIII-12 Total revenueRelated to mission $935 · Unrelated business $0 · Excluded from tax $1,393$1,270,537
Part IX · Statement of functional expenses $1,365,656 across 17 lines filed
IX-5 Pay of current officers, directors and key staffPrograms $102,132 · Management $38,104$140,236
IX-7 Other salaries and wagesPrograms $294,179 · Management $109,752$403,931
IX-8 Pension plan contributionsPrograms $231,261 · Management $27,661$258,922
IX-9 Other employee benefitsPrograms $28,160 · Management $8,987$37,147
IX-10 Payroll taxesPrograms $29,043 · Management $11,254$40,297
IX-11b Legal feesManagement $11,468$11,468
IX-11c Accounting feesManagement $46,800$46,800
IX-11g Other fees for servicesPrograms $36,064 · Management $30,622$66,686
IX-13 Office expensesPrograms $10,904 · Management $1,390$12,294
IX-14 Information technologyPrograms $4,170 · Management $8,008$12,178
IX-16 OccupancyPrograms $15,319$15,319
IX-17 TravelPrograms $218,767$218,767
IX-20 InterestPrograms $1,614$1,614
IX-22 Depreciation, depletion and amortizationPrograms $18,821$18,821
IX-23 InsurancePrograms $6,032$6,032
IX-24 Other expenses (24a–d)Programs $56,082 · Management $11,000$67,082
IX-24e All other expensesPrograms $8,062$8,062
IX-25 Total functional expensesPrograms $1,060,610 · Management $305,046 · Fundraising $0$1,365,656
Part X · Balance sheet $653,262 assets, 13 lines filed
X-1 Cash, non-interest-bearingStart of year $38,673$80,870
X-3 Pledges and grants receivableStart of year $204,083$218,218
X-9 Prepaid expenses and deferred chargesStart of year $1,113$1,362
X-10c Land, buildings and equipment, netStart of year $97,798$162,918
X-15 Other assetsStart of year $27,007$189,894
X-16 Total assetsStart of year $369,192$653,262
X-17 Accounts payable and accrued expensesStart of year $79,461$109,733
X-25 Other liabilitiesStart of year $96,089$425,006
X-26 Total liabilitiesStart of year $225,550$604,739
X-27 Net assets without donor restrictionsStart of year $141,933−$64,692
X-28 Net assets with donor restrictionsStart of year $1,709$113,215
X-32 Total net assets or fund balancesStart of year $143,642$48,523
X-33 Total liabilities and net assetsStart of year $369,192$653,262
Part XI · Reconciliation of net assets $48,523 net assets at year end
XI-1 Total revenue$1,270,537
XI-2 Total expenses$1,365,656
XI-3 Revenue less expenses−$95,119
XI-4 Net assets at start of year$143,642
XI-9 Other changes in net assets$0
XI-10 Net assets at end of year$48,523

Form 990 e-file (XML) FY2023 from the IRS · Classification, formation year and address from the IRS Business Master File

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