Civic Intelligence

Aspen Science Center

990 • Fiscal year 2024 • EIN 84-1677611

Jan 01, 2024 to Dec 31, 2024 • Filed on Nov 13, 2025

Organization ProfileWWW.ASPENSCIENCECENTER.ORG
PO Box 4669Aspen, CO 81612

(970) 236-2360

Siviq Scores

Precomputed percentiles for this filing year versus similar nonprofits in the same peer cohort.

Liabilities / Assets

79th percentile

0.10x

Higher debt load relative to assets than 79% of similar nonprofits.

2024 filings • 501(c)3 • <$500k nonprofits • Source year 2024

Liabilities / Revenue

73rd percentile

0.03x

Higher debt load relative to revenue than 73% of similar nonprofits.

2024 filings • 501(c)3 • <$500k nonprofits • Source year 2024

Net Margin

57th percentile

6.7%

Higher net margin than 57% of similar nonprofits.

2024 filings • 501(c)3 • <$500k nonprofits • Source year 2024

Top Officer Pay

79th percentile

$0

Higher top officer pay than 79% of similar nonprofits.

Top officer pay equals 0.0% of source-year revenue.

2024 filings • 501(c)3 • <$500k nonprofits • Source year 2024

Asset Growth

82nd percentile

39%

Faster asset growth than 82% of similar nonprofits.

2024 filings • 501(c)3 • <$500k nonprofits • Annualized from 2023 to 2024

Revenue Growth

83rd percentile

49%

Faster revenue growth than 83% of similar nonprofits.

2024 filings • 501(c)3 • <$500k nonprofits • Annualized from 2023 to 2024

Balance Sheet
Liabilities / Assets79th percentile

Assets

Up

$142,139

Up $39,973 (+39%) from 2023

Net Assets

Up

$128,263

Up $32,509 (+34%) from 2023

Liabilities

Up

$13,876

Up $7,464 (+116%) from 2023

Revenue And Expenses
Liabilities / Revenue73rd percentileNet Margin57th percentile

Revenue

Up

$486,622

Up $159,442 (+49%) from 2023

Expenses

Up

$454,113

Up $161,519 (+55%) from 2023

Net Income

Down

$32,509

Down $2,077 (-6.0%) from 2023

Historical Trend

Balance Sheet Trend

Asset Growth82nd percentile

The highlighted filing sits inside the broader history for assets, liabilities, and net assets.

$300K$200K$100K$0Assets 2010: $224,940Liabilities 2010: $0Net Assets 2010: $224,9402010Assets 2011: $107,851Liabilities 2011: $0Net Assets 2011: $107,8512011Assets 2012: $82,760Liabilities 2012: $0Net Assets 2012: $82,7602012Assets 2013: $78,993Liabilities 2013: $0Net Assets 2013: $78,9932013Assets 2014: $84,391Liabilities 2014: $1,504Net Assets 2014: $82,8872014Assets 2015: $60,592Liabilities 2015: $2,000Net Assets 2015: $58,5922015Assets 2016: $60,513Liabilities 2016: $3,638Net Assets 2016: $56,8752016Assets 2017: $61,516Liabilities 2017: $6,974Net Assets 2017: $54,5422017Assets 2018: $60,318Liabilities 2018: $12,143Net Assets 2018: $48,1752018Assets 2019: $55,918Liabilities 2019: $1,683Net Assets 2019: $54,2352019Assets 2020: $163,877Liabilities 2020: $1,791Net Assets 2020: $162,0862020Assets 2021: $137,986Liabilities 2021: $1,191Net Assets 2021: $136,7952021Assets 2022: $64,394Liabilities 2022: $3,226Net Assets 2022: $61,1682022Assets 2023: $102,166Liabilities 2023: $6,412Net Assets 2023: $95,7542023Assets 2024: $142,139Liabilities 2024: $13,876Net Assets 2024: $128,2632024

Highlighted filing

2024

Assets$142,139
Liabilities$13,876
Net Assets$128,263
Open 2024 Filing

Operations Trend

Revenue Growth83rd percentile

Revenue, expenses, and net income across loaded years, with this filing highlighted.

$800K$600K$400K$200K$0-$200KExpenses 2010: $640,0522010Expenses 2011: $355,8232011Revenue 2012: $54,602Expenses 2012: $79,693Net Income 2012: -$25,0912012Revenue 2013: $92,251Expenses 2013: $96,018Net Income 2013: -$3,7672013Revenue 2014: $138,381Expenses 2014: $134,147Net Income 2014: $4,2342014Revenue 2015: $166,535Expenses 2015: $190,830Net Income 2015: -$24,2952015Revenue 2016: $199,024Expenses 2016: $197,044Net Income 2016: $1,9802016Revenue 2017: $278,741Expenses 2017: $284,616Net Income 2017: -$5,8752017Revenue 2018: $316,644Expenses 2018: $323,011Net Income 2018: -$6,3672018Revenue 2019: $263,319Expenses 2019: $257,259Net Income 2019: $6,0602019Revenue 2020: $220,633Expenses 2020: $112,782Net Income 2020: $107,8512020Revenue 2021: $120,066Expenses 2021: $145,357Net Income 2021: -$25,2912021Revenue 2022: $167,204Expenses 2022: $242,531Net Income 2022: -$75,3272022Revenue 2023: $327,180Expenses 2023: $292,594Net Income 2023: $34,5862023Revenue 2024: $486,622Expenses 2024: $454,113Net Income 2024: $32,5092024

Highlighted filing

2024

Revenue$486,622
Expenses$454,113
Net Income$32,509
Open 2024 Filing
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Nov 13, 2025
Return Version
2024v5.2
Gross Receipts
$487,150
Mission and Program Overview

Mission

To advance the public understanding of science through lifelong discovery, exploration and education.

Balance Sheet Detail
LineBeginningEndChange
Assets
Savings and Temporary Cash Investments$53,808$110,171▲ $56,363
Cash and Non-Interest-Bearing Accounts$40,595$23,677▼ $16,918
Prepaid Expenses and Deferred Charges$6,878--
Accounts Receivable$800$3,375▲ $2,575
Inventories for Sale or Use$85$350▲ $265
Total Assets$102,166$142,139▲ $39,973
Other Assets Total$0$4,566▲ $4,566
Liabilities
Accounts Payable and Accrued Expenses$6,412$13,876▲ $7,464
Total Liabilities$6,412$13,876▲ $7,464
Net Assets / Fund Balance
Net Assets Without Donor Restrictions$95,754$128,263▲ $32,509
Total Net Assets Fund Balance$95,754$128,263▲ $32,509
Total Liabilities and Net Assets / Fund Balance$102,166$142,139▲ $39,973
Compensation and Service Providers
Top Officer Pay79th percentile

Board Members and Trustees

NameTitle
William TurnerChair
David HeilPresident/treasurer
Andrei Ruckenstein PhdDirector
Charles CunniffeDirector
Duncan Wells MdDirector
Elena Marquez PhdDirector
Elizabeth Meador PhdDirector
Harry TeagueDirector
Jessica SchwarzDirector
Kate McbrideDirector
Mark MungerDirector
Mark St John PhdDirector
Revenue and Support

Revenue Composition

Contributions and Grants
$310,254
Program Service Revenue
$176,041
Investment Income
$200
Other Revenue
$127
All Other Contributions
$291,921
Change in Net Assets
$32,509
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Salaries, Compensation, and Employee Benefits$315,431
Other Expenses$138,682
Total Fundraising Expense$12,546
Grants and Similar Amounts Paid$0
Professional Fundraising Fees$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
Other Salaries and Wages$242,610$33,715$6,341$282,666
Travel$34,720$3,063$2,348$40,131
Occupancy$33,291--$33,291
Payroll Taxes$20,377$3,763$121$24,261
Fees for Services Accounting$10,000$5,564-$15,564
Advertising$6,210$1,391$1,362$8,963
Other Employee Benefits$6,817$1,359$328$8,504
Fees for Services Other$6,144$1,315$39$7,498
Office Expenses$1,071$689$1,433$3,193
Insurance$1,936$440-$2,376
All Other Expenses-$1,467-$1,467
Other Expenses$1,262$2,173$549$1,262
Conferences and Meetings--$25$25
Total Functional Expenses$384,812$56,755$12,546$454,113
Fundraising, Events, and Gaming
Fundraising activities
No
Gaming activities
No
Professional fundraiser used
No

Fundraising and Gaming Totals

Line ItemAmount
Professional Fundraising Fees$0
Political and Lobbying Activity
Political campaign activity
No
Lobbying activity
No
Subject to proxy tax
No
Governance and Compliance

Governance Checklist

Compiled or reviewed by an accountant
No
Annual disclosure for covered persons
Yes
Backup withholding compliance
Yes
Business relationship with 35% controlled entity
No
Business relationship with family members
No
Business relationship with organization members
No
Material changes to governing documents
No
Compensation from other sources disclosed
No
CEO compensation reviewed
No
Other officer compensation reviewed
Yes
Conflict-of-interest policy
Yes
Audited financial statements prepared
No
Key decisions subject to board approval
No
Management duties delegated
No

Governance Explanations

Form 990, Part VI, Section B, Line 11B

“A copy of the 990 is reviewed by the board of directors before it is filed.”

Form 990, Part VI, Section B, Line 12C

“Board members are required to disclose potential conflicts annually.”

Form 990, Part VI, Section B, Line 15B

“Compensation is reviewed and determined by resolution of the executive committee.”

Form 990, Part VI, Section C, Line 19

“The governing documents and financial statements are available upon request.”

Filing and Contact Details

Filer

Filer Name
Aspen Science Center
EIN
84-1677611
Phone
9702362360
Address
PO BOX 4669, ASPEN, CO 81612

Signing Officer

Name
David Heil
Title
President and Treasurer
Phone
9702362360
Signed
2025-11-13
Discuss with paid preparer
Yes

Organization Details

Principal Officer
David Heil
Formed
2005
Legal Domicile
Co
Voting Board Members
12
Independent Board Members
12
Employees
17
Volunteers
12

Preparer

Firm
Reese Henry & Company Inc
Address
400 E MAIN ST STE 2, ASPEN, CO 81611
Preparer
Erin Davis CPA
Phone
9709253771
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IRS990/PYOtherRevenueAmt0507
IRS990/PYProgramServiceRevenueAmt0119288
IRS990/PYRevenuesLessExpensesAmt034586
IRS990/PYSalariesCompEmpBnftPaidAmt0191675
IRS990/PYTotalExpensesAmt0292594
IRS990/PYTotalProfFndrsngExpnsAmt00
IRS990/PYTotalRevenueAmt0327180
IRS990/QuidProQuoContributionsInd00
IRS990/ReconcilationRevenueExpnssAmt032509
IRS990/RegularMonitoringEnfrcInd01
IRS990/RelatedEntityInd00
IRS990/RelatedOrganizationCtrlEntInd00
IRS990/ReportInvestmentsOtherSecInd00
IRS990/ReportLandBuildingEquipmentInd00
IRS990/ReportOtherAssetsInd00
IRS990/ReportOtherLiabilitiesInd00
IRS990/ReportProgramRelatedInvstInd00
IRS990/RevenueAmt0176168
IRS990/SavingsAndTempCashInvstGrp/BOYAmt053808
IRS990/SavingsAndTempCashInvstGrp/EOYAmt0110171
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt0310254
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt0207243
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt094743
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt088875
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt0217223
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt0918338
IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearAmt0200
IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus1YearAmt0142
IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus2YearsAmt011
IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus3YearsAmt014
IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus4YearsAmt010
IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt0377
IRS990ScheduleA/GrossReceiptsRltdActivitiesAmt0303745
IRS990ScheduleA/PublicOrganization170Ind0X
IRS990ScheduleA/PublicSupportCY170Pct00.87280
IRS990ScheduleA/PublicSupportPY170Pct00.56660
IRS990ScheduleA/PublicSupportTotal170Amt0801834
IRS990ScheduleA/SubstantialContributorsTotAmt0116504
IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind0X
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt0310254
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt0207243
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt094743
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt088875
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt0217223
IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt0918338
IRS990ScheduleA/TotalSupportAmt0918715
IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine10RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorNum0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine10RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine20RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/City0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/State0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCode0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt0RESTRICTED
IRS990/ScheduleBRequiredInd01
IRS990/ScheduleJRequiredInd00
IRS990/ScheduleORequiredInd01
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0A COPY OF THE 990 IS REVIEWED BY THE BOARD OF DIRECTORS BEFORE IT IS FILED.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1BOARD MEMBERS ARE REQUIRED TO DISCLOSE POTENTIAL CONFLICTS ANNUALLY.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2COMPENSATION IS REVIEWED AND DETERMINED BY RESOLUTION OF THE EXECUTIVE COMMITTEE.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt3THE GOVERNING DOCUMENTS AND FINANCIAL STATEMENTS ARE AVAILABLE UPON REQUEST.
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0FORM 990, PART VI, SECTION B, LINE 11B
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1FORM 990, PART VI, SECTION B, LINE 12C
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc2FORM 990, PART VI, SECTION B, LINE 15B
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc3FORM 990, PART VI, SECTION C, LINE 19
IRS990/SchoolOperatingInd00
IRS990/SignificantChangeInd00
IRS990/SignificantNewProgramSrvcInd00
IRS990/StatesWhereCopyOfReturnIsFldCd0CO
IRS990/SubjectToExcsTaxNetInvstIncInd00
IRS990/SubjectToProxyTaxInd00
IRS990/SubjToTaxRmnrtnExPrchtPymtInd00
IRS990/TaxablePartyNotificationInd00
IRS990/TaxExemptBondsInd00
IRS990/TerminateOperationsInd00
IRS990/TotalAssetsBOYAmt0102166
IRS990/TotalAssetsEOYAmt0142139
IRS990/TotalAssetsGrp/BOYAmt0102166
IRS990/TotalAssetsGrp/EOYAmt0142139
IRS990/TotalCompGreaterThan150KInd00
IRS990/TotalContributionsAmt0310254
IRS990/TotalEmployeeCnt017
IRS990/TotalFunctionalExpensesGrp/FundraisingAmt012546
IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt056755
IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt0384812
IRS990/TotalFunctionalExpensesGrp/TotalAmt0454113
IRS990/TotalGrossUBIAmt00
IRS990/TotalLiabilitiesBOYAmt06412
IRS990/TotalLiabilitiesEOYAmt013876
IRS990/TotalLiabilitiesGrp/BOYAmt06412
IRS990/TotalLiabilitiesGrp/EOYAmt013876
IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt095754
IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt0128263
IRS990/TotalOtherCompensationAmt00
IRS990/TotalProgramServiceExpensesAmt0384812
IRS990/TotalProgramServiceRevenueAmt0176041
IRS990/TotalReportableCompFromOrgAmt00
IRS990/TotalRevenueGrp/ExclusionAmt0200
IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt0176168
IRS990/TotalRevenueGrp/TotalRevenueColumnAmt0486622
IRS990/TotalRevenueGrp/UnrelatedBusinessRevenueAmt00
IRS990/TotalVolunteersCnt012
IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt0102166
IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt0142139
IRS990/TotReportableCompRltdOrgAmt00
IRS990/TravelGrp/FundraisingAmt02348
IRS990/TravelGrp/ManagementAndGeneralAmt03063
IRS990/TravelGrp/ProgramServicesAmt034720
IRS990/TravelGrp/TotalAmt040131
IRS990/TrnsfrExmptNonChrtblRltdOrgInd00
IRS990/TypeOfOrganizationCorpInd0X
IRS990/UnrelatedBusIncmOverLimitInd00
IRS990/UponRequestInd0X
IRS990/USAddress/AddressLine1Txt0PO BOX 4669
IRS990/USAddress/CityNm0ASPEN
IRS990/USAddress/StateAbbreviationCd0CO
IRS990/USAddress/ZIPCd081612
IRS990/VotingMembersGoverningBodyCnt012
IRS990/VotingMembersIndependentCnt012
IRS990/WebsiteAddressTxt0WWW.ASPENSCIENCECENTER.ORG
IRS990/WhistleblowerPolicyInd01
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd01
ReturnHeader/BusinessOfficerGrp/PersonNm0DAVID HEIL
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0PRESIDENT AND TREASURER
ReturnHeader/BusinessOfficerGrp/PhoneNum09702362360
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-11-13

Document Assets

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Filings

Displayed year

2024 • Form 990Detailed filing. Detailed filing data is available for this year.

Open filing
Assets
$142,139
Liabilities
$13,876
Net assets
$128,263
Revenue
$486,622
Expenses
$454,113
Net income
$32,509
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Detailed filing. Detailed filing data is available for this year.$1.42$0.14$1.28$4.87$4.54$0.33
2023Detailed filing. Detailed filing data is available for this year.$1.02$0.06$0.96$3.27$2.93$0.35
2022Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.64$0.03$0.61$1.67$2.43$0.75
2021Detailed filing. Detailed filing data is available for this year.$1.38$0.01$1.37$1.20$1.45$0.25
2020Detailed filing. Detailed filing data is available for this year.$1.64$0.02$1.62$2.21$1.13$1.08
2019Detailed filing. Detailed filing data is available for this year.$0.56$0.02$0.54$2.63$2.57$0.06
2018Detailed filing. Detailed filing data is available for this year.$0.60$0.12$0.48$3.17$3.23$0.06
2017Detailed filing. Detailed filing data is available for this year.$0.62$0.07$0.55$2.79$2.85$0.06
2016Detailed filing. Detailed filing data is available for this year.$0.61$0.04$0.57$1.99$1.97$0.02
2015Detailed filing. Detailed filing data is available for this year.$0.61$0.02$0.59$1.67$1.91$0.24
2014Detailed filing. Detailed filing data is available for this year.$0.84$0.02$0.83$1.38$1.34$0.04
2013Detailed filing. Detailed filing data is available for this year.$0.79$0.00$0.79$0.92$0.96$0.04
2012Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.83$0.00$0.83$0.55$0.80$0.25
2011Facts available. Structured filing facts are available, but richer extracted sections are limited.$1.08$0.00$1.08$3.56
2010Facts available. Structured filing facts are available, but richer extracted sections are limited.$2.25$0.00$2.25$6.40