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Nonprofit · EIN 26-4437946

ROCKVILLE SCIENCE CENTER INC

Tax-exempt · ROCKVILLE, MD 20849

Financials

$200K$184K2023$205K$200K2024
Revenue Expenses · by fiscal year end
Financials of ROCKVILLE SCIENCE CENTER INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990$204,680$200,221$4,459$127,931$0$127,931
December 31, 2023990-EZ$199,913$183,501$16,412$119,278$1,870$117,408
Financial details: 990 for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$103,451
of which government grants
$78,248
Membership dues
$640
Program service revenue
$98,105
Investment income
$2,679
Net income from sales of inventory
$445
Other revenue
$445

Expenses

Grants and similar amounts paid
$4,600
Compensation of officers, directors and key employees
$0
Other salaries and wages
$108,368
Salaries, compensation and benefits (total)
$139,938
Professional fundraising fees
$0
Occupancy
$36,374
Program services (functional)
$10,690
Management and general (functional)
$189,531

Balance sheet and other

Total assets, start of year
$123,472
Total assets, end of year
$127,931
Total liabilities, end of year
$0
Net assets, end of year
$127,931
Net assets without donor restrictions
$127,931
Gross receipts
$204,680
Employees
4
Volunteers
60
Year formed
2009
State of legal domicile
MD

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990 for the year ended December 31, 2024, highest compensation first.

NameTitleHours / weekCompensation
Robert EkmanTrustee
Trustee or director
20$0
Soo Lee-ChoVice President
Trustee or director, Officer
5$0
Melissa ScalesSecretary
Trustee or director, Officer
5$0
Ulisses SantamariaPresident
Trustee or director, Officer
15$0
Virginia BonifacinoTrustee
Trustee or director
5$0
Sherine ChanTrustee
Trustee or director
5$0
Tommy LuginbillTrustee
Trustee or director
5$0
990-EZ for the year ended December 31, 2023: 5 people
NameTitleHours / weekCompensation
Robert EkmanPresident20$0
Soo Lee-ChoVice President5$0
Melissa ScalesTrustee5$0
David DelalioTrustee10$0
Ulisses SantamariaTrustee20$0

Address and contacts

Address (IRS master file)
PO BOX 1084, ROCKVILLE, MD 20849-1084
Principal officer (990 for 2024)
Ulisses Santamaria, 14 Carol Street, Fredericksburg, VA 22405
Signed the 990
Ulisses Santamaria, President
Phone
(240) 386-8111

Mission

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.

990 for the year ended December 31, 2024

Program accomplishments

  • ENGINEERING TEAMS AND COMPETITIONS 5 Teams and about 50 students participated
    Expenses $4,600
  • ACTIVITIES TO EXPLORE STEM approximately 7,000 participants in 1312 events.
    Expenses $5,340 · revenue $18,958
  • MAKERSPACE AND TOOL LIBRARY USAGE
    Expenses $750 · revenue $1,664

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026Not on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990-EZ on file

IRS record

EIN
26-4437946
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2010
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$127,931
Income (IRS master file)
$204,680

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2024$204,680$200,221$127,931IRS
990-EZDecember 2023$199,913$183,501$119,278XML
990-EZDecember 2022–––IRS
990-EZDecember 2021–––IRS

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 26-4437946).

Questions about ROCKVILLE SCIENCE CENTER INC

What is the EIN of ROCKVILLE SCIENCE CENTER INC?
The employer identification number (EIN) of ROCKVILLE SCIENCE CENTER INC is 26-4437946.
Is ROCKVILLE SCIENCE CENTER INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2010.
Are donations to ROCKVILLE SCIENCE CENTER INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does ROCKVILLE SCIENCE CENTER INC file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of ROCKVILLE SCIENCE CENTER INC due?
The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did ROCKVILLE SCIENCE CENTER INC last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2024.
Who is the principal officer of ROCKVILLE SCIENCE CENTER INC?
The 990 for the year ended December 31, 2024 names Ulisses Santamaria.
Who are the officers and directors of ROCKVILLE SCIENCE CENTER INC?
The 990 for the year ended December 31, 2024 lists 7 people; 0 received compensation from the organization.
How much revenue does ROCKVILLE SCIENCE CENTER INC have?
On its 990 for the year ended December 31, 2024 it reported revenue of $204,680, expenses of $200,221 and total assets of $127,931 at year end.

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