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Nonprofit · EIN 81-4312310

SKYS THE LIMIT OBSERVATORY & NATURE CENTER

Tax-exempt · TWENTYNIN PLM, CA 92277

Financials

$27K$30K2023$54K$26K2024$65K$35K2025
Revenue Expenses · by fiscal year end
Financials of SKYS THE LIMIT OBSERVATORY & NATURE CENTER by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-EZ$65,230$34,822$30,408$415,246$16,096$399,150
December 31, 2024990-EZ$53,631$25,795$27,836$396,131$0$396,131
December 31, 2023990-EZ$26,882$29,664-$2,782$340,620–$340,620
Financial details: 990-EZ for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$57,187
Investment income
$1,328
Net income from fundraising events
$5,675
Net income from sales of inventory
$1,040

Expenses

Compensation of officers, directors and key employees
$0
Other expenses
$34,822
Program services (functional)
$31,629

Balance sheet and other

Total assets, start of year
$396,131
Total assets, end of year
$415,246
Total liabilities, end of year
$16,096
Net assets, end of year
$399,150
Cash, savings and investments
$110,506
Land and buildings
$180,180
Gross receipts
$85,287

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-EZ for the year ended December 31, 2025, highest compensation first.

NameTitleHours / weekCompensation
ANN CONGDONPresident7$0
DARRELL SHADEVice President7$0
MIKE SCHMITTTreasurer7$0
JERRY MATTOSSecretary4$0
990-EZ for the year ended December 31, 2024: 11 people
NameTitleHours / weekCompensation
Ann CongdonPresident-volunteer7$0
Jerold GarberVice President - volunteer0.5$0
Mike SchmittTreasurer -orrery lectures- solar maint-campus care7$0
Jerry MattosSecretary-volunteer4$0
Ray YeagerDirector - volunteer0.5$0
Brandall SuyenobuVolunteer Astronomer2$0
Darrell ShadeDirector volunteer-astronomer6$0
John Watkinsdirector- lectures -astronomer4.5$0
Cleo Oladimuvolunteer-greeting-tours Orrery2$0
Ruth LibbyBookkeeper2$0
6 Various Volunteer AstronomersAmateur Astronomer6$0
990-EZ for the year ended December 31, 2023: 11 people
NameTitleHours / weekCompensation
Ann CongdonPresident-volunteer6$0
Jerold GarberVice President - volunteer0.5$0
Mike SchmittTreasurer -orrery lectures- solar maint-campus care6$0
Jerry MattosSecretary-volunteer4$0
Ray YeagerDirector - volunteer0.5$0
Brandall SuyenobuVolunteer Astronomer2$0
Darrell ShadeDirector volunteer-astronomer6$0
Caley Handscampus maintenace3$0
John Watkinsdirector- lectures -astronomer3.5$0
Cleo Oladimuvolunteer-greeting-tours Orrery2$0
Ruth LibbyBookkeeper2$0

Address and contacts

Address (IRS master file)
PO BOX 1, TWENTYNIN PLM, CA 92277-0001
In care of
% ANN CONGDON
Mailing address (990-N for 2021)
PO Box 1, Twentynine Palms CA 92277
Principal officer (990-N for 2021)
Ann Congdon, PO Box 1, Twentynine Palms CA 92277
Signed the 990-EZ
JERRY MATTOS, Secretary
Phone
(760) 285-5311
Return prepared by
Abbott & Company

California records

California keeps its own records of charities and corporations. Search them by EIN 81-4312310 or by the name SKYS THE LIMIT OBSERVATORY & NATURE CENTER.

Attorney General, Registry of Charities and Fundraisers
Registration status and filed reports (CT-TR-1, RRF-1)

Mission

EDUCATION OF THE PUBLIC, YOUNGEST TO OLDEST, FROM THE SMALLEST ON EARTH TO THE LARGEST IN THE COSMOS. EDUCATION OF THE COSMOS VIA TELESCOPE OBSERVATION AND LECTURES. EDUCATION OF THE MOJAVE DESERT VIA THE NATURE TRAILS AND THE SURROUNDING GEOLOGY.

990-EZ for the year ended December 31, 2025

Program accomplishments

  • SKYS THE LIMIT HOSTS NIGHT SKY PROGRAMS ONCE A MONTH FEATURING AN ASTRONOMY LECTURE AS WELL AS THE OPPORTUNITY TO LOOK THROUGH THE 14 CELESTRON SCHMIDT-CASSEGRAIN TELESCOPE INSIDE THE DOME. ADDITIONAL SCOPES OF VARIOUS SIZES AND TYPES ARE ARRAYED OUTSIDE THE DOME AS WELL. GUESTS TALK WITH THE ASTRONOMER-DOCENTS AS THEY OBSERVE THE NIGHTS CELESTIAL OBJECTS AND ONE ASTRONOMER GIVES A TOUR OF THE NIGHTS CONSTELLATIONS. SOME MONTHS INCLUDE ADDITIONAL TELESCOPE-ONLY EVENTS, WITH NO LECTURE BUT GUESTS INTERACTING INFORMALLY WITH ASTRONOMERS. PEOPLE ARE ALWAYS WELCOME TO BRING THEIR OWN SCOPE TO SHARE THEIR EXPERIENCE AND ENTHUSIAM WITH GUESTS. THE CAMPUS IS ALWAYS OPEN EXCEPT DURING SCHEDULED EVENTS, BUT THE DOME AND RESTROOMS ARE ONLY OPEN WHEN DOCENTS ARE PRESENT.
    Expenses $7,783
  • NIGHT SKY FESTIVAL IS AN ANNUAL FAMILY-FRIENDLY EVENT. THE EVENT IS ACCOMPLISHED IN COOPERATION WITH THE JOSHUA TREE NATIONAL PARK SERVICE AND MANY VOLUNTEER ASTRONOMERS. 500 ATTENDEES BY ADVANCE RESERVATION. OVER 20 ASTRONOMERS WITH THEIR OWN SCOPES DESCRIBE CELESTRIAL OBJECTS. TWO ASTRONOMERS GIVE CONSTELLATION TOURS. MORNING ACTIVITIES INCLUDE BOTANIST-LED NATURE TRAIL TOURS, SOLAR SCOPES, WALKABLE SOLAR SYSTEM LECTURES. AFTERNOON LECTURES BY NASA AND JPL ASTRONOMERS.
    Expenses $7,405
  • STL CAMPUS - 15 ACRES, OPEN TO THE PUBLIC 24 - 7 WITH SELF-GUIDED TOURS VIA POSTED QR CODES. DOME WITH 14" CELESTRON TELESCOPE; ACCESSIBLE STAR WALKWAY WITH TELESCOPE STATIONS WITH TABLES & POWER ALWAYS AVAILABLE TO AMATURE ASTRONOMERS; A SOLAR SCOPE; ORRERY: A MODEL OF THE SOLAR SYSTEM TRUE TO POSITION AT 1:20 BILLION SCALE, CONTAINING FOUR INNER PLANETS (OUTER PLANES ARE TRACKED); NATURE TRAIL WITH QR CODES PROVIDING PLANT INFO AND PHOTOS IN BLOOM; MEDITATION GARDEN BASED ON ZEN DESIGN PRINCIPLES; STEEL SCULPTURES ABSTRACTLY REPRESENTING ASTRONOMICAL EVENTS & OBJECTS; SOLAR CALENDAR/DUNDIAL MARKING HOURS, SOLSTICES, AND EQUINOXES; ACCESSIBLE RESTROOMS; A WORKSHOP, WELCOME CENTER, AND STORAGE CONTAINERS THAT PROVIDE A BACKDROP TO A STAGE. STL HAS AGREED TO ALLOW THE LOCAL COMMUNITY COLLEGE, COPPER MOUNTAIN COLLEGE, TO USE THE CAMPUS. THE STL CAMPUS HAS BEEN DESIGNATED AS A SATELLITE CAMPUS FOR WEEKLY CALSSES. STL HAS PURCHASED A CONTAINER TO STORE CMC TELESCOPES AND EQUIPMENT.
    Expenses $12,353
  • TELESCOPE UPDATE AND MAINTENANCE, SINKING FUND NEW DOME FUND, DONATION TO NON-PROFIT ASSOCIATION VOLUNTEERS FOR ASSISTANCE IN REGULARLY SCHEDULE PROGRAMS.
    Expenses $4,088

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, 2026990-EZ on file
2024December 31, 2024May 15, 2025990-EZ on file
2023December 31, 2023May 15, 2024990-EZ on file

IRS record

EIN
81-4312310
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2017
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$415,246
Income (IRS master file)
$85,287

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZDecember 2025$65,230$34,822$415,246XML
990-EZDecember 2024$53,631$25,795$396,131XML
990-EZDecember 2023$26,882$29,664$340,620XML
990-EZDecember 2022–––IRS
990-N for 2021
Officer: Ann Congdon
December 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Ann Congdon
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Ann Congdon
December 31, 2019≤ $50,000 receipts––e-Postcard

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 81-4312310).

Questions about SKYS THE LIMIT OBSERVATORY & NATURE CENTER

What is the EIN of SKYS THE LIMIT OBSERVATORY & NATURE CENTER?
The employer identification number (EIN) of SKYS THE LIMIT OBSERVATORY & NATURE CENTER is 81-4312310.
Is SKYS THE LIMIT OBSERVATORY & NATURE CENTER tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2017.
Are donations to SKYS THE LIMIT OBSERVATORY & NATURE CENTER tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does SKYS THE LIMIT OBSERVATORY & NATURE CENTER 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 SKYS THE LIMIT OBSERVATORY & NATURE CENTER due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did SKYS THE LIMIT OBSERVATORY & NATURE CENTER last file with the IRS?
The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
Who is the principal officer of SKYS THE LIMIT OBSERVATORY & NATURE CENTER?
The 990-N for 2021 names Ann Congdon.
Who are the officers and directors of SKYS THE LIMIT OBSERVATORY & NATURE CENTER?
The 990-EZ for the year ended December 31, 2025 lists 4 people; 0 received compensation from the organization.
How much revenue does SKYS THE LIMIT OBSERVATORY & NATURE CENTER have?
On its 990-EZ for the year ended December 31, 2025 it reported revenue of $65,230, expenses of $34,822 and total assets of $415,246 at year end.

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