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Nonprofit · EIN 23-7113312

SOCIETY FOR THE CONSERVATION OF BIGHORN SHEEP

Tax-exempt · PASADENA, CA 91109

Financials

$97K$25K2023$65K$145K2024$130K$142K2025
Revenue Expenses · by fiscal year end
Financials of SOCIETY FOR THE CONSERVATION OF BIGHORN SHEEP by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-EZ$130,222$141,655-$11,433$350,940$0$350,940
December 31, 2024990-EZ$65,183$145,244-$80,061$362,373$0$362,373
December 31, 2023990-EZ$97,083$25,026$72,057$442,434$0$442,434
Financial details: 990-EZ for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$108,115
Membership dues
$5,103
Investment income
$17,004

Expenses

Compensation of officers, directors and key employees
$0
Professional fees and payments to contractors
$975
Other expenses
$140,680
Program services (functional)
$122,206

Balance sheet and other

Total assets, start of year
$362,373
Total assets, end of year
$350,940
Total liabilities, end of year
$0
Net assets, end of year
$350,940
Cash, savings and investments
$350,940
Gross receipts
$130,222

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
STEVE MARSCHKEPRESIDENT5$0
SCOTT GIBSONDIRECTOR5$0
MIKE MORGANDIRECTOR5$0
MARTIN AMBROSEDIRECTOR5$0
MARK LECOMPTETREASURER9$0
JON ROYDIRECTOR5$0
JOHN VOGHTDIRECTOR5$0
JENNIFER HINOJOSASECRETARY5$0
JEFF CROUSEDIRECTOR5$0
GLENN SUDMEIERVICE PRESIDENT5$0
GARY THOMASVICE PRESIDENT5$0
DEBBIE MILLER-MARSCKEDIRECTOR5$0
990-EZ for the year ended December 31, 2024: 12 people
NameTitleHours / weekCompensation
JEFF CROUSEDIRECTOR5$0
BOB BURKEDIRECTOR5$0
JENNIFER HINOJOSASECRETARY5$0
MARK LECOMPTETREASURER9$0
DAVID M'GREENEDIRECTOR5$0
MIKE MORGANDIRECTOR5$0
MARTIN AMBROSEDIRECTOR5$0
SCOTT GIBSONDIRECTOR5$0
DEBBIE MILLER-MARSCKEDIRECTOR5$0
STEVE MARSCHKEPRESIDENT5$0
ARIOCH M'GREENEDIRECTOR5$0
JON ROYDIRECTOR5$0
990-EZ for the year ended December 31, 2023: 12 people
NameTitleHours / weekCompensation
TERRY ANDERSONDIRECTOR5$0
JEFF CROUSEDIRECTOR5$0
BOB BURKEDIRECTOR0$0
STEVEN HARTDIRECTOR5$0
JENNIFER HINOJOSASECRETARY5$0
MARK LECOMPTETREASURER9$0
NORM LOPEZDIRECTOR5$0
STEVE MARSCHKEPRESIDENT7$0
DAVID M'GREENEDIRECTOR5$0
MIKE MORGANDIRECTOR5$0
JON ROYDIRECTOR5$0
GLENN SUDMEIERVICE PRESIDENT5$0

Address and contacts

Address (IRS master file)
PO BOX 94182, PASADENA, CA 91109-4182
Signed the 990-EZ
MARK R LECOMPTE, TREASURER
Phone
(661) 267-6523
Return prepared by
ANDONIAN & GHAZARIAN LLP

California records

California keeps its own records of charities and corporations. Search them by EIN 23-7113312 or by the name SOCIETY FOR THE CONSERVATION OF BIGHORN SHEEP.

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

Mission

CONSERVATION AND MANAGEMENT OF THE WILD SHEEP POPULATION OF CALIFORNIA AND THROUGHOUT NORTH AMERICA

990-EZ for the year ended December 31, 2025

Program accomplishments

  • SATELLITE WATER MONITORINGCOLLECT AND PROVIDE DATA TO CALIFORNIA DEPARTMENT OF FISH AND WILDLIFE BIOLOGISTS AND MARINE BASE STAFF BIOLOGIST AT 29 PALMS ONWATER SOURCE INFORMATION RECEIVED FORM SATELLITE MONITORING SYSTEMS INSTALLED ON BIG GAME GUZZLERS.THIS DATA IS USED TO DETERMINE WHEN WATER HAULING OR GUZZLER REPAIRS ARE NEEDED. WILDLIFE WATER CONSUMPTION AND SHEEP MIGRATION PATTERNS CAN ALSO BE MONITORED BY THE WATER USAGE AT VARIOUS LOCATIONS.
    Expenses $3,124
  • AREA CAPTAIN PROGRAM COORDINATE WITH CALIFORNIA DEPARTMENT OF FISH AND WILDLIFE, U.S. BUREAUOF LAND MANAGEMENT, U.S. FOREST SERVICE, U.S. PARK SERVICE, CALIFORNIASTATE PARK SERVICE, THE US MARINE CORPS AND VOLUNTEERS ON VARIOUS PROJECTS INCLUDING INSTALLATION,REPAIR AND MAINTENANCE OF BIG GAME GUZZLERS AND NATURAL SPRINGS. CONDUCT SURVEYS AND PROVIDE THE RESULTS TO THE CALIFORNIA DEPARTMENT OF FISH ANDWILDLIFE FOR THE IMPROVEMENT OF WILDLIFE HABITAT. COORDINATE WITH VOLUNTEER AREACAPTAINS TO INSPECT AND MAINTAIN OVER 60 BIG GAME GUZZLES AND VARIOUS NATURAL SPRINGS.THERE IS OFTEN LITTLE OR NO EXPENSE ASSOCIATED WITH THIS PROGRAM BECAUSE DEDICATED VOLUNTEERS ABSORB THEIR OWN TRAVEL AND OTHER MINOR EXPENSESTHEMSELVES AND CONSIDER IT PART OF THE OBLIGATION AS SPORTSMEN TO IMPROVE WILDLIFE HABITAT.
  • SATELLITE MONITOR, NEW TECHNOLOGY ALL OF THE EXISTING MONITOR SYSTEMS ARE COMPLEX AND ARE EXPENSIVE EQUIPMENT THAT GENERALLY REQUIRES AND EXPERIENCED TECHNICIAN TO INSTALL AND REPAIR.THE SOCIETY HAS BEEN EXPERIMENTING WITH MORE MODERN MONITORING SYSTEMS THAT CAN BE INSTALLED AND MAINTAINED BY VOLUNTEERS WITHOUT EXTENSIVE TRAININGONE SUCH SYSTEM PROVIDED ON LOAN BY THE MANUFACTURE "RANCHBOT" WAS INSTALLED AT NO COST AND IS BEING TESTED FOR ITS ABILITY TO PROVIDE THE REQUIRED DATA.A SECOND SYSTEM WAS PURCHASED AND INSTALLED ON THE LITTLE FARGO BIG GAME GUZZLER AND IS ALSO BEING TESTED FOR ACCURACY AND RELIABILITY. THIS SYSTEM THE "GALLAGHER"IS SIMPLE TO INSTALL AND MADE TO BE SIMPLY REPLACED AT THE END OF ITS 5 YEAR WARRANTED BATTERY LIFE SPAN.
    Expenses $2,544
  • WATER HAULING TO BIG GAME GUZZLERS DURING DRY SUMMER MONTHSWATER HAULING TO THE BIG GAME GUZZLERS OFTEN BECOMES NECESSARY WHEN RAIN WATER COLLECTION DOES NOT KEEP UP WITH WATER USAGE BY THE BIGHORN SHEEP AND OTHERDESERT WILD LIFE. IN ORDER TO MAINTAIN RELIABLE WATER SOURCES FOR THE ANIMALS IT OFTEN BECOMES NECESSARY TO SUPPLEMENT THE RAIN WATER COLLECTION WITH WATER DELIVERIESDURING THE DRY SUMMER MONTHS. SB 25 NEWBERRY BIG GAME GUZZLER RECEIVES EXTREMELY HEAVY USE BY BIGHORN SHEEP IN THE SUMMER MONTH AND THIS YEAR VOLUNTEERS HAULED AND DELIVERED 9550 GALLONS OF WATER TO THIS LOCATION. THE VOLUNTEERS TRAVELED OVER 7553 MILES AND EXPENDED 345 HOURS OF LABOR TO ACCOMPLISH THIS TASK.WATER WAS ALSO DELIVER TO SB 50 BIG GAME GUZZLER AND SB 52 SAWTOOTH BIG GAME GUZZLER.ALL OF THE EXPENSES INCLUDING FUEL FOR THIS ACTIVITY WERE ABSORBED BY THE VOLUNTEERS THEMSELVES AS THEY ARE DEDICATED TO SUPPORTING THE BIG HORN SHEEP AND OTHER DESERTWILDLIFE.
  • AREA CAPTAIN PROGRAM COORDINATE WITH CALIFORNIA DEPARTMENT OF FISH AND WILDLIFE, U.S. BUREAUOF LAND MANAGEMENT, U.S. FOREST SERVICE, U.S. PARK SERVICE, CALIFORNIASTATE PARK SERVICE, THE US MARINE CORPS AND VOLUNTEERS ON VARIOUS PROJECTS INCLUDING INSTALLATION,REPAIR AND MAINTENANCE OF BIG GAME GUZZLERS AND NATURAL SPRINGS. CONDUCT SURVEYS AND PROVIDE THE RESULTS TO THE CALIFORNIA DEPARTMENT OF FISH ANDWILDLIFE FOR THE IMPROVEMENT OF WILDLIFE HABITAT. COORDINATE WITH VOLUNTEER AREACAPTAINS TO INSPECT AND MAINTAIN OVER 50 BIG GAME GUZZLES AND VARIOUS NATURAL SPRINGS.THERE IS OFTEN LITTLE EXPENSE ASSOCIATED WITH THIS PROGRAM BECAUSE DEDICATED VOLUNTEERS ABSORB THEIR OWN TRAVEL AND OTHER MINOR EXPENSESTHEMSELVES AND CONSIDER IT PART OF THE OBLIGATION AS SPORTSMEN TO IMPROVE WILDLIFE HABITAT.
  • SHEEP SHEET NEWS LETTER, POSTAGE $173.95 , PRINTING $ 442.80PRINT AND DISTRIBUTE THE SHEEP SHEET NEWS LETTER THAT CONTAINS INFORMATIONON WILDLIFE HABITAT IMPROVEMENT PROJECTS BOTH PAST AND FUTURE. IT IS DISTRIBUTED TO MEMBERS AND VOLUNTEERS.
    Expenses $617
  • STATE LANDS COMMISSION / STATE SCHOOL LANDS GUZZLER SITES LEASE.90 BIG GAME GUZZLER SITES ARE PLANED FOR STATE LANDS SCHOOL PROPERTIES IN THE MOJAVE DESERT. THE LEASE WAS APPROVED IN 2024 AND WORK HAS BEGUN CONSTRUCTION THE GUZZLERS.DUE TO THE EXTREME HEAT IN THE DESERT CONSTRUCTION BY VOLUNTEERS CAN ONLY BE ACCOMPLISHED IN THE FALL AND WINTER MONTHS. THE GOAL OF CONSTRUCTING 90 GUZZLERS WILL BE A MULTI YEAR PROJECT. THE SITES ARE BEING PRIORITIZED BY THE NEED FOR WATER IN LOCATIONS THAT ALREADY HAVE A SHEEP POPULATION WITH LIMITED WATER RESOURCES.FUTURE PROJECTS WILL INCLUDE MORE REMOTE AREAS WITH THE INTENT OF MAKING MUCH OF THE DESERT HABITABLE FOR THE BIG HORN SHEEP.
    Expenses $163
  • STATE LANDS, BIG GAME GUZZLER PROJECTSTHE STALE LANDS PROJECT CONSISTS OF 90 SITES LEASED FORM THE CALIFORNIA SATE LANDS COMMISSION FOR THE SPECIFIC PURPOSE OF BUILDING BIG GAME GUZZLERS AT EACH SITE INVERY REMOTE LOCATIONS IN THE MOJAVE DESERT.SL 03, LADY LU BIG GAME GUZZLER. THE WATER TANKS AND RAIN MATS FOR THIS PROJECT WERE PURCHASED IN 2024 AT A COST OF $ 33,570.15. THE INSTALLATION WAS CARRIED OUT IN JANUARY OF 2025 WITH VOLUNTEERS COMPLETING THE PROJECT OVER A THREE DAY PERIOD IN THE EAST THE MOJAVE DESERT 80 MILES EAST OF BARSTOW. THERE WAS ADDITIONAL COST FOR THE THE INSTALLATION OF THE PROJECT INCLUDING THE EXPENSE OF THE EXCAVATOR AND OPERATOR TO INSTALL THE BELOW GROUND RAIN CATCHER TANKS.SL 13, HAWKEYE BIG GAME GUZZLER. THE RAIN MATS FOR THIS PROJECTS WERE PURCHASED IN 2024 AT A COST OF $15,015.00. THE 2 TANKS AND INSTALLATION COSTS INCLUDING THE EXCAVATOR AND OPERATOR WERE INCLUDED WHEN THE PROJECT WAS INSTALLED IN OCTOBER OF 2025.DUE TO THE LONG LEAD TIME ON THE MANUFACTURE OF THE RAIN CATCHER WATER STORAGE TANKS AND THE LIMITED AVAILABILITY OF THE HYPALON RAIN MATE MATERIAL SUPPLIES FOR THE2026 STATE LANDS PROJECTS WERE ORDERED AHEAD SO THEY WOULD BE AVAILABLE FOR INSTALLATIONS STARTING IN JANUARY OF 2026. THE COST PER PLANNED PROJECT IS AS FOLLOWS.THE MATERIAL FOR SL 75 HOMER BIG GAME GUZZLER INCLUDING 2 TANKS, RAIN MAT, PLUMBING PARTS AND DRINKER COVERING SHADE ROCKS.THE MATERIAL FOR SL 61 BLUE BELL BIG GAME GUZZLER INCLUDING, 2 TANKS, RAIN MAT, PLUMBING PARTS AND DRINKER COVERING SHADE ROCKS.THE MATERIAL FOR SL 82 FLAT TOP BIG GAME GUZZLER INCLUDING. 3 TANKS, RAIN MAT, PLUMBING PARTS AND DRINKER COVERING SHADE ROCKS.
    Expenses $115,100
  • STATE SCHOOL LANDS GRANITE/ WEAVORNOY BIG GAME GUZZLER LEASECURRENTLY THERE IS ONE, TWO AND ONE HALF ACRE SITE WITH AN EXISTING GUZZLER THAT HAS BEEN LEASED BY SCBS AND IT IS MONITOREDAND MAINTAINED BY SCBS VOLUNTEERS WITH RESULTS BEING REPORTED TO DEPARTMENT OF FISH AND WILDLIFE BIOLOGISTS.THE SITE IS LOCATED IN THE GRANITE MOUNTAINS IN RIVERSIDE COUNTY.THE SITE IS LOCATED IN THE GRANITE MOUNTAINS IN RIVERSIDE COUNTY.
    Expenses $239
  • BRISTOL MOUNTAINS, ORANGE BLOSSUM MINE PIT COVER.A LOCAL MINE OWNER LOCATED IN THE BRISTOL MOUNTAINS NOTIFIED SCBS THAT HE HAD DISCOVER AND OLD ABANDON MINE SHAFT THAT DID NOT BELONG TO HIM AND THAT THE PITCONTAINED THE REMAINS OF A BIGHORN SHEEP AND SEVERAL DESERT TORTOISES THAT HAD FALLEN INTO THE SHAFT AND COULD NOT GET OUT. THE MINE SHAFT WAS LOCATED ON BUREAU OF LANDMANAGEMENT PROPERTY SO THE CALIFORNIA DEPARTMENT OF FISH AND WILDLIFE AND THE BLM WERE NOTIFIED OF THE HAZARD. DUE TO THE IMMEDIATE DANGER FOR DESERT WILD LIFE THE SOCIETY FOR THE CONSERVATION OF BIGHORN SHEEP VOLUNTEERS WORKED WITH THE TWO GOVERNMENT AGENCIES TO IMMEDIATELY BUILD A TEMPORARY EXCLOSURE OVER THE PIT TO KEEP THE VARIOUS SPECIES OF WILDLIFE FROM FALLING IN AND PERISHING FROM THE FALL OR BECOMING TRAPPED IN THE DEEP PIT.THE BLM WILL EVENTUALLY REPLACE THE TEMPORARY STRUCTURE WITH A PERMEANT BARRIER BUT FOR THE INTERIM THE HAZARD HAS BEEN RESOLVED.
    Expenses $347
  • FAY DEE BIG GAME GUZZLER REPAIRTHE RAIN MAT AND PLUMBING AT THE FAY DEE GUZZLER HAD BE DAMAGED BY VERY HIGH WINDS THAT LIFTED SECTIONS OF THE MAT AND PORTIONS OF THE 4" COLLECTION PIPE THATBRINGS RAIN WATER FROM THE MAT TO THE STORAGE TANKS. VOLUNTEERS FORM SCBS AND THE CALIFORNIA DEPARTMENT OF FISH AND WILDLIFE WERE ABLE TO REMOVE DAMAGED PORTIONSOF THE MAT AND RESTORE AND OLDER MAT IN ITS PLACE. THE MATERIAL IS HEAVY AND IS ON A VERY STEEP INCLINE SO A LOT OF HAD WORK WAS INVOLVED TO COMPLETE THE REPAIR .MOST OF THE DAMAGED PIPING WAS SALVAGED AND ONLY A FEW FITTING WERE REQUIRED FOR THE REPAIR.
    Expenses $72
  • YORK FIRE, SB 43 BIG GAME GUZZLER TANK REPLACEMENTTHE YORK FIRE STARTED IN THE NEW YORK MOUNTAINS INSIDE MOJAVE PRESERVE AND BURNED FOR 23 DAYS CONSUMING 93,078 ACRES OF VEGETATION ALSO DAMAGED WAS ANAN OLD STYLE ABOVE GROUND TANK THAT SUPPLIED WATER FOR THE SHEEP AND OTHER INDIGENOUS WILDLIFE. THE RAIN MAT AND DRINKER HAD NOT BEEN DAMAGED SO VOLUNTEERS REMOVED THE DAMAGED TANK AND INSTALLED A NEW BELOW GROUND RAIN CATCHER TANK AND REINSTALLED THE EXISTING PLUMING TO THE WATER COLLECTION RAIN MAT.

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
23-7113312
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
1971
Accounting year ends
December
Files
Form 990 or 990-EZ
Category (NTEE)
Animal-related (D340)
Assets (IRS master file)
$350,940
Income (IRS master file)
$130,222

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZDecember 2025$130,222$141,655$350,940XML
990-EZDecember 2024$65,183$145,244$362,373XML
990-EZDecember 2023$97,083$25,026$442,434XML
990-EZDecember 2022–––IRS
990-EZDecember 2021–––IRS
990-EZDecember 2020–––IRS
990-EZDecember 2018–––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 23-7113312).

Questions about SOCIETY FOR THE CONSERVATION OF BIGHORN SHEEP

What is the EIN of SOCIETY FOR THE CONSERVATION OF BIGHORN SHEEP?
The employer identification number (EIN) of SOCIETY FOR THE CONSERVATION OF BIGHORN SHEEP is 23-7113312.
Is SOCIETY FOR THE CONSERVATION OF BIGHORN SHEEP tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1971.
Are donations to SOCIETY FOR THE CONSERVATION OF BIGHORN SHEEP tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does SOCIETY FOR THE CONSERVATION OF BIGHORN SHEEP 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 SOCIETY FOR THE CONSERVATION OF BIGHORN SHEEP 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 SOCIETY FOR THE CONSERVATION OF BIGHORN SHEEP last file with the IRS?
The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
Who are the officers and directors of SOCIETY FOR THE CONSERVATION OF BIGHORN SHEEP?
The 990-EZ for the year ended December 31, 2025 lists 12 people; 0 received compensation from the organization.
How much revenue does SOCIETY FOR THE CONSERVATION OF BIGHORN SHEEP have?
On its 990-EZ for the year ended December 31, 2025 it reported revenue of $130,222, expenses of $141,655 and total assets of $350,940 at year end.

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