Civic Intelligence

Rockville Science Center Inc

EIN 26-4437946 • 501(c)3 • Rockville, MD

Profile

The mission of the Rockville Science Center is to inspire a passion for lifelong exploration of science for our community. Through our programs and quest to bring a permanent interactive Science Center to Rockville and Montgomery County, we work to cultivate a sense of inquiry, discovery, wonder and understanding of the scientific foundations of everyday life.

PO Box 1084Rockville, MD 20849

www.rockvillesciencecenter.org

Siviq Scores

Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.

Liabilities / Assets

60th percentile

0.00x

Tied with the lowest-debt nonprofits in its peer group.

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

Liabilities / Revenue

62nd percentile

0.00x

Tied with the lowest-debt nonprofits in its peer group.

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

Net Margin

51st percentile

2.2%

Higher net margin than 51% of similar nonprofits.

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

Top Officer Pay

81st percentile

$0

Higher top officer pay than 81% of similar nonprofits.

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

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

Asset Growth

65th percentile

7.3%

Faster asset growth than 65% of similar nonprofits.

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

Revenue Growth

56th percentile

2.4%

Faster revenue growth than 56% of similar nonprofits.

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

Balance Sheet
Liabilities / Assets60th percentile

Assets

Up

$127,931

Up $8,653 (+7.3%) from 2023

Liabilities

Down

$0

Down $1,870 (-100%) from 2023

Net Assets

Up

$127,931

Up $10,523 (+9.0%) from 2023

Operations
Liabilities / Revenue62nd percentileNet Margin51st percentile

Revenue

Up

$204,680

Up $4,767 (+2.4%) from 2023

Expenses

Up

$200,221

Up $16,720 (+9.1%) from 2023

Net Income

Down

$4,459

Down $11,953 (-73%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth65th percentile

Grouped bars show assets, liabilities, and net assets across loaded filings.

$150K$100K$50K$0Assets 2015: $63,885Liabilities 2015: $1,474Net Assets 2015: $62,4112015Assets 2021: $141,757Liabilities 2021: $1,915Net Assets 2021: $139,8422021Assets 2022: $102,517Liabilities 2022: $1,521Net Assets 2022: $100,9962022Assets 2023: $119,278Liabilities 2023: $1,870Net Assets 2023: $117,4082023Assets 2024: $127,931Liabilities 2024: $0Net Assets 2024: $127,9312024

Highlighted filing

2024

Assets$127,931
Liabilities$0
Net Assets$127,931
Open 2024 Filing

Operations Trend

Revenue Growth56th percentile

Revenue, expenses, and net income by year, with the latest filing highlighted.

$300K$200K$100K$0-$100KRevenue 2015: $88,469Expenses 2015: $45,946Net Income 2015: $42,5232015Revenue 2021: $138,220Expenses 2021: $101,912Net Income 2021: $36,3082021Revenue 2022: $93,440Expenses 2022: $132,286Net Income 2022: -$38,8462022Revenue 2023: $199,913Expenses 2023: $183,501Net Income 2023: $16,4122023Revenue 2024: $204,680Expenses 2024: $200,221Net Income 2024: $4,4592024

Highlighted filing

2024

Revenue$204,680
Expenses$200,221
Net Income$4,459
Open 2024 Filing

Filings

Most recent year

2024 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.

Open filing
Assets
$127,931
Liabilities
$0
Net assets
$127,931
Revenue
$204,680
Expenses
$200,221
Net income
$4,459
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Facts available. Structured filing facts are available, but richer extracted sections are limited.$1.28$0.00$1.28$2.05$2.00$0.04
2023Detailed filing. Detailed filing data is available for this year.$1.19$0.02$1.17$2.00$1.84$0.16
2022Detailed filing. Detailed filing data is available for this year.$1.03$0.02$1.01$0.93$1.32$0.39
2021Detailed filing. Detailed filing data is available for this year.$1.42$0.02$1.40$1.38$1.02$0.36
2015Detailed filing. Detailed filing data is available for this year.$0.64$0.01$0.62$0.88$0.46$0.43
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Nov 11, 2025
Return Version
2024v5.0
Gross Receipts
$204,680
Mission and Program Overview

Mission

Lifelong exploration of the science of everyday life

The mission of the Rockville Science Center is to inspire a passion for lifelong exploration of science for our community. Through our programs and quest to bring a permanent interactive Science Center to Rockville and Montgomery County, we work to cultivate a sense of inquiry, discovery, wonder and understanding of the scientific foundations of everyday life.

Balance Sheet Detail
LineBeginningEndChange
Assets
Savings and Temporary Cash Investments$90,574$93,116▲ $2,542
Cash and Non-Interest-Bearing Accounts$32,898$34,815▲ $1,917
Accounts Receivable$0$0→ $0
Other Notes and Loans Receivable, Net$0$0→ $0
Pledges and Grants Receivable$0$0→ $0
Receivable From Disqualified Prsn$0$0→ $0
Receivables From Officers Etc$0$0→ $0
Investments Other Securities$0$0→ $0
Investments Program Related$0$0→ $0
Investments in Publicly Traded Securities$0$0→ $0
Land, Buildings, and Equipment, Net$0--
Intangible Assets$0$0→ $0
Inventories for Sale or Use$0$0→ $0
Loans From Officers Directors$0$0→ $0
Prepaid Expenses and Deferred Charges$0$0→ $0
Total Assets$123,472$127,931▲ $4,459
Other Assets Total$0$0→ $0
Liabilities
Accounts Payable and Accrued Expenses$0$0→ $0
Grants Payable$0$0→ $0
Mortgage Notes Payable Secured by Investment Property$0$0→ $0
Unsecured Notes Loans Payable$0$0→ $0
Other Liabilities$0--
Deferred Revenue$0$0→ $0
Escrow Account Liability$0$0→ $0
Tax Exempt Bond Liabilities$0$0→ $0
Total Liabilities$0$0→ $0
Net Assets / Fund Balance
Net Assets Without Donor Restrictions$123,472$127,931▲ $4,459
Net Assets With Donor Restrictions$0$0→ $0
Total Net Assets Fund Balance$123,472$127,931▲ $4,459
Total Liabilities and Net Assets / Fund Balance$123,472$127,931▲ $4,459
Compensation and Service Providers
Top Officer Pay81st percentile

Board Members and Trustees

NameTitle
Ulisses SantamariaPresident
Soo Lee-ChoVice President
Robert EkmanTrustee
Sherine ChanTrustee
Tommy LuginbillTrustee
Virginia BonifacinoTrustee
Melissa ScalesSecretary
Revenue and Support

Revenue Composition

Contributions and Grants
$103,451
Program Service Revenue
$98,105
Investment Income
$2,679
Other Revenue
$445
All Other Contributions
$24,563
Change in Net Assets
$4,459

Noncash Contribution Practices

Property subject to holding requirements
No
Reviewed unusual noncash gifts
Yes
Third parties used for noncash contributions
No

Noncash Contributions

Contribution TypeContribution CountReported AmountValuation Method
Other Non Cash Contri Table83$30,108value of replacement item with depreciation
Total Noncash Contributions83$30,108-
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Salaries, Compensation, and Employee Benefits$139,938
Other Expenses$55,683
Grants and Similar Amounts Paid$4,600
Professional Fundraising Fees$0
Total Fundraising Expense$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
Other Salaries and Wages-$108,368$0$108,368
Occupancy$0$36,374-$36,374
Payroll Taxes-$31,570$0$31,570
Insurance-$7,482-$7,482
Grants to Domestic Orgs$4,600--$4,600
Information Technology$0$3,503-$3,503
Other Expenses$3,435$0$0$3,435
Fees for Services Other$0$260-$260
Advertising$0$225-$225
Total Functional Expenses$10,690$189,531$0$200,221
Fundraising, Events, and Gaming
Fundraising activities
No
Gaming activities
No
Professional fundraiser used
No

Fundraising and Gaming Totals

Line ItemAmount
Fundraising Direct Expenses$0
Fundraising Gross Income$0
Gaming Direct Expenses$0
Gaming Gross Income$0
Professional Fundraising Fees$0
Political and Lobbying Activity
Political campaign activity
No
Lobbying activity
No
Subject to proxy tax
No
Insider Transactions and Loans

Loans and Receivables

Line ItemBeginningEndChange
Loans from Officers, Directors, Trustees, and Key Employees$0$0→ $0
Receivables from Disqualified Persons$0$0→ $0
Receivables from Officers, Directors, Trustees, and Key Employees$0$0→ $0
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
Yes
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

“This form 990 was sent to the board of directors for review before submission.”

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

“This organization requires that each director reviews the conflict of interest policy when joining the organization and annually when filing annual conflict of interest disclosure forms with the organization.”

Form 990, Part VI, Section B, Line 15

“The organization conducts market research for compensation on every position at the organization to ensure that every position is paid at a fair and comparable rate.”

Form 990, Part VI, Section C, Line 19

“The organization made its governing documents, conflict of interest policy, and financial statements available to the public during the tax year by request.”

Filing and Contact Details

Filer

Filer Name
Rockville Science Center Inc
EIN
26-4437946
Phone
2403868111
Address
PO Box 1084, Rockville, MD 20849

Signing Officer

Name
Ulisses Santamaria
Title
President
Phone
5407356874
Signed
2025-11-11

Organization Details

Principal Officer
Ulisses Santamaria
Formed
2009
Legal Domicile
Md
Voting Board Members
7
Independent Board Members
7
Employees
4
Volunteers
60
Supplemental Narrative

Additional Explanations

Form 990, Part III, Line 2

“MAKERSPACE AND TOOL LIBRARY the rockville science center offers training, classes, and use of various tools and high grade equipment for the public.”

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IRS990/MissionDesc0The mission of the Rockville Science Center is to inspire a passion for lifelong exploration of science for our community. Through our programs and quest to bring a permanent interactive Science Center to Rockville and Montgomery County, we work to cultivate a sense of inquiry, discovery, wonder and understanding of the scientific foundations of everyday life.
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IRS990/MortgNotesPyblScrdInvstPropGrp/BOYAmt00
IRS990/MortgNotesPyblScrdInvstPropGrp/EOYAmt00
IRS990/NetAssetsOrFundBalancesBOYAmt0123472
IRS990/NetAssetsOrFundBalancesEOYAmt0127931
IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt00
IRS990/NetGainOrLossInvestmentsGrp/RelatedOrExemptFuncIncomeAmt00
IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt00
IRS990/NetGainOrLossInvestmentsGrp/UnrelatedBusinessRevenueAmt00
IRS990/NetIncmFromFundraisingEvtGrp/ExclusionAmt00
IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt00
IRS990/NetIncmFromFundraisingEvtGrp/UnrelatedBusinessRevenueAmt00
IRS990/NetIncomeFromGamingGrp/ExclusionAmt00
IRS990/NetIncomeFromGamingGrp/RelatedOrExemptFuncIncomeAmt00
IRS990/NetIncomeFromGamingGrp/TotalRevenueColumnAmt00
IRS990/NetIncomeFromGamingGrp/UnrelatedBusinessRevenueAmt00
IRS990/NetIncomeOrLossGrp/ExclusionAmt00
IRS990/NetIncomeOrLossGrp/RelatedOrExemptFuncIncomeAmt0445
IRS990/NetIncomeOrLossGrp/TotalRevenueColumnAmt0445
IRS990/NetIncomeOrLossGrp/UnrelatedBusinessRevenueAmt00
IRS990/NetRentalIncomeOrLossGrp/ExclusionAmt00
IRS990/NetRentalIncomeOrLossGrp/RelatedOrExemptFuncIncomeAmt00
IRS990/NetRentalIncomeOrLossGrp/TotalRevenueColumnAmt00
IRS990/NetRentalIncomeOrLossGrp/UnrelatedBusinessRevenueAmt00
IRS990/NetUnrelatedBusTxblIncmAmt00
IRS990/NetUnrlzdGainsLossesInvstAmt00
IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt0123472
IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt0127931
IRS990/NoListedPersonsCompensatedInd0X
IRS990/NoncashContributionsAmt00
IRS990/NondeductibleContributionsInd00
IRS990/OccupancyGrp/ManagementAndGeneralAmt036374
IRS990/OccupancyGrp/ProgramServicesAmt00
IRS990/OccupancyGrp/TotalAmt036374
IRS990/OfficeExpensesGrp/FundraisingAmt00
IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt00
IRS990/OfficeExpensesGrp/ProgramServicesAmt00
IRS990/OfficeExpensesGrp/TotalAmt00
IRS990/OfficerMailingAddressInd00
IRS990/OperateHospitalInd00
IRS990/Organization501c3Ind0X
IRS990/OrganizationFollowsFASB117Ind0X
IRS990/OtherAssetsTotalGrp/BOYAmt00
IRS990/OtherAssetsTotalGrp/EOYAmt00
IRS990/OtherChangesInNetAssetsAmt00
IRS990/OtherEmployeeBenefitsGrp/FundraisingAmt00
IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt00
IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt00
IRS990/OtherEmployeeBenefitsGrp/TotalAmt00
IRS990/OtherExpensesGrp/Desc0Rockville Science Day Expenses
IRS990/OtherExpensesGrp/Desc1Equipment Purchases
IRS990/OtherExpensesGrp/Desc2Refunds
IRS990/OtherExpensesGrp/Desc3Instructor payments
IRS990/OtherExpensesGrp/FundraisingAmt00
IRS990/OtherExpensesGrp/FundraisingAmt10
IRS990/OtherExpensesGrp/FundraisingAmt20
IRS990/OtherExpensesGrp/FundraisingAmt30
IRS990/OtherExpensesGrp/ManagementAndGeneralAmt00
IRS990/OtherExpensesGrp/ManagementAndGeneralAmt10
IRS990/OtherExpensesGrp/ManagementAndGeneralAmt21749
IRS990/OtherExpensesGrp/ManagementAndGeneralAmt30
IRS990/OtherExpensesGrp/ProgramServicesAmt01905
IRS990/OtherExpensesGrp/ProgramServicesAmt1750
IRS990/OtherExpensesGrp/ProgramServicesAmt20
IRS990/OtherExpensesGrp/ProgramServicesAmt33435
IRS990/OtherExpensesGrp/TotalAmt01905
IRS990/OtherExpensesGrp/TotalAmt1750
IRS990/OtherExpensesGrp/TotalAmt21749
IRS990/OtherExpensesGrp/TotalAmt33435
IRS990/OtherLiabilitiesGrp/BOYAmt00
IRS990/OtherRevenueTotalAmt00
IRS990/OtherSalariesAndWagesGrp/FundraisingAmt00
IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt0108368
IRS990/OtherSalariesAndWagesGrp/TotalAmt0108368
IRS990/OtherWebsiteInd0X
IRS990/OthNotesLoansReceivableNetGrp/BOYAmt00
IRS990/OthNotesLoansReceivableNetGrp/EOYAmt00
IRS990/PartialLiquidationInd00
IRS990/PaymentsToAffiliatesGrp/FundraisingAmt00
IRS990/PaymentsToAffiliatesGrp/ManagementAndGeneralAmt00
IRS990/PaymentsToAffiliatesGrp/ProgramServicesAmt00
IRS990/PaymentsToAffiliatesGrp/TotalAmt00
IRS990/PayPremiumsPrsnlBnftCntrctInd00
IRS990/PayrollTaxesGrp/FundraisingAmt00
IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt031570
IRS990/PayrollTaxesGrp/TotalAmt031570
IRS990/PensionPlanContributionsGrp/FundraisingAmt00
IRS990/PensionPlanContributionsGrp/ManagementAndGeneralAmt00
IRS990/PensionPlanContributionsGrp/ProgramServicesAmt00
IRS990/PensionPlanContributionsGrp/TotalAmt00
IRS990/PledgesAndGrantsReceivableGrp/BOYAmt00
IRS990/PledgesAndGrantsReceivableGrp/EOYAmt00
IRS990/PoliticalCampaignActyInd00
IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt00
IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt00
IRS990/PrincipalOfficerNm0Ulisses Santamaria
IRS990/PriorPeriodAdjustmentsAmt00
IRS990/ProfessionalFundraisingInd00
IRS990/ProgramServiceRevenueGrp/BusinessCd0611600
IRS990/ProgramServiceRevenueGrp/BusinessCd1611600
IRS990/ProgramServiceRevenueGrp/BusinessCd2611600
IRS990/ProgramServiceRevenueGrp/BusinessCd3611600
IRS990/ProgramServiceRevenueGrp/Desc0Science Education Programs
IRS990/ProgramServiceRevenueGrp/Desc1Makerspace workshops
IRS990/ProgramServiceRevenueGrp/Desc2Seasonal Education Camps
IRS990/ProgramServiceRevenueGrp/Desc3Mission centered space usage
IRS990/ProgramServiceRevenueGrp/ExclusionAmt00
IRS990/ProgramServiceRevenueGrp/ExclusionAmt10
IRS990/ProgramServiceRevenueGrp/ExclusionAmt20
IRS990/ProgramServiceRevenueGrp/ExclusionAmt30
IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt026058
IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt11024
IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt262100
IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt38923
IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt026058
IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt11024
IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt262100
IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt38923
IRS990/ProgramServiceRevenueGrp/UnrelatedBusinessRevenueAmt00
IRS990/ProgramServiceRevenueGrp/UnrelatedBusinessRevenueAmt10
IRS990/ProgramServiceRevenueGrp/UnrelatedBusinessRevenueAmt20
IRS990/ProgramServiceRevenueGrp/UnrelatedBusinessRevenueAmt30
IRS990/ProgSrvcAccomActy2Grp/Desc0ACTIVITIES TO EXPLORE STEM approximately 7,000 participants in 1312 events.
IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt05340
IRS990/ProgSrvcAccomActy2Grp/RevenueAmt018958
IRS990/ProgSrvcAccomActy3Grp/Desc0MAKERSPACE AND TOOL LIBRARY USAGE
IRS990/ProgSrvcAccomActy3Grp/ExpenseAmt0750
IRS990/ProgSrvcAccomActy3Grp/RevenueAmt01664
IRS990/ProhibitedTaxShelterTransInd00
IRS990/PYBenefitsPaidToMembersAmt00
IRS990/PYContributionsGrantsAmt0130910
IRS990/PYExcessBenefitTransInd00
IRS990/PYGrantsAndSimilarPaidAmt00
IRS990/PYInvestmentIncomeAmt02821
IRS990/PymtTravelEntrtnmntPubOfclGrp/FundraisingAmt00
IRS990/PymtTravelEntrtnmntPubOfclGrp/ManagementAndGeneralAmt00
IRS990/PymtTravelEntrtnmntPubOfclGrp/ProgramServicesAmt00

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