Skip to main content
IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 23-7213237

ENVIRONMENTAL CENTER OF SAN LUIS OBISPO

Tax-exempt · SN LUIS OBISP, CA 93406

Financials

$356K$357K2022$265K$258K2023$246K$409K2024$255K$241K2025
Revenue Expenses · by fiscal year end
Financials of ENVIRONMENTAL CENTER OF SAN LUIS OBISPO by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$254,570$240,543$14,027$154,361$2,230$152,131
December 31, 2024990$245,855$408,570-$162,715$141,260$3,156$138,104
December 31, 2023990$265,274$258,012$7,262$306,074$5,255$300,819
December 31, 2022990$355,785$356,665-$880$305,678$12,121$293,557
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$204,824
of which government grants
$117,604
Program service revenue
$49,517
Investment income
$229
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Other salaries and wages
$135,400
Salaries, compensation and benefits (total)
$146,450
Professional fundraising fees
$0
Accounting fees
$6,295
Occupancy
$24,300
Depreciation
$467
Program services (functional)
$91,129
Management and general (functional)
$149,414

Balance sheet and other

Total assets, start of year
$141,260
Total assets, end of year
$154,361
Total liabilities, end of year
$2,230
Net assets, end of year
$152,131
Land, buildings and equipment
$3,533
Net assets without donor restrictions
$152,131
Gross receipts
$254,570
Employees
4
Volunteers
1,000
Year formed
1972
State of legal domicile
CA

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, 2025, highest compensation first.

NameTitleHours / weekCompensation
MONICA BARRICARTEBOARD MEMBER
Trustee or director
3$0
MIRANDA BEALMARKETING CH
Trustee or director
3$0
KIRA BECKERBOARD MEMBER
Trustee or director
3$0
CASSIE HERZOGTREASURER
Trustee or director, Officer
3$0
MARISSA MILLERBOARD CHAIR
Trustee or director, Officer
3$0
HEATHER MULLINBOARD MEMBER
Trustee or director
3$0
AUDREY NOLANSECRETARY
Trustee or director, Officer
3$0
990 for the year ended December 31, 2024: 5 people
NameTitleHours / weekCompensation
MIRANDA BEALMARKETING CH
Trustee or director
3$0
MARISSA MILLERBOARD CHAIR
Trustee or director, Officer
3$0
HEATHER MULLINBOARD MEMBER
Trustee or director
3$0
AUDREY NOLANSECRETARY
Trustee or director, Officer
3$0
CASSIE OLOVSSENTREASURER
Trustee or director, Officer
3$0
990 for the year ended December 31, 2023: 8 people
NameTitleHours / weekCompensation
ANNA TALKENCO-CHAIR
Trustee or director, Officer
5$0
MARISSA MILLERCO-CHAIR
Trustee or director, Officer
5$0
CASSIE OLOVSSONCO-TREASURER
Trustee or director, Officer
5$0
AUDREY NOLANCO-TREASURER
Trustee or director, Officer
4$0
ALEX MCDAVITTSECRETARY
Trustee or director, Officer
2$0
MIRANDA BEALHR LEAD
Officer
2$0
PEPE SANCHEZPARTNERSHIPS LEAD
Officer
1$0
MELISSA GUILLENMEMBER
Officer
1$0
990 for the year ended December 31, 2022: 5 people
NameTitleHours / weekCompensation
NICOLE SISNEROSCHAIR
Trustee or director, Officer
2$0
ANDREA BINISKIEWICZCO-CHAIR
Trustee or director, Officer
2$0
CHRISTOPHER HAMMAVICE-CHAIR
Trustee or director, Officer
2$0
MELISSA DANEHEYSECRETARY
Trustee or director, Officer
2$0
AYLA-LOUISE MATEODIRECTOR
Trustee or director
2$0

Address and contacts

Address (IRS master file)
PO BOX 1014, SN LUIS OBISP, CA 93406-1014
Principal officer (990 for 2025)
CASSIE HERZOG, PO BOX 1014, SAN LUIS OBISPO, CA 934061014
Signed the 990
CASSIE HERZOG, TREASURER
Phone
(805) 710-8021
Return prepared by
AYER TAX AND ACCOUNTING

California records

California keeps its own records of charities and corporations. Search them by EIN 23-7213237 or by the name ENVIRONMENTAL CENTER OF SAN LUIS OBISPO.

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

Mission

THIS ORGANIZATION IS DEDICATED TO PROTECTING THE NATURAL ENVIRONMENT AND HUMAN WELL-BEING THROUGH EDUCATION, STEWARDSHIP AND DIRECT ACTION.

990 for the year ended December 31, 2025

Program accomplishments

  • DIRECT ACTIVITIES INCLUDE TREE PLANTING, BEACH AND CREEK CLEANUPS, AND PROVIDING TECHNICAL ASSISTANCE TO SMALL AND MEDIUM SIZED BUSINESSES IN GETTING GREEN BUSINESS CERTIFIED
    Expenses $91,129 · revenue $141,869

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 on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
23-7213237
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
1972
Accounting year ends
December
Files
Form 990 or 990-EZ
Category (NTEE)
Environment (C010)
Assets (IRS master file)
$154,361
Income (IRS master file)
$254,570

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$254,570$240,543$154,361XML
990December 2024$245,855$408,570$141,260XML
990December 2023$265,274$258,012$306,074XML
990December 2022$355,785$356,665$305,678XML
990December 2021–––IRS
990December 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 23-7213237).

Questions about ENVIRONMENTAL CENTER OF SAN LUIS OBISPO

What is the EIN of ENVIRONMENTAL CENTER OF SAN LUIS OBISPO?
The employer identification number (EIN) of ENVIRONMENTAL CENTER OF SAN LUIS OBISPO is 23-7213237.
Is ENVIRONMENTAL CENTER OF SAN LUIS OBISPO tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1972.
Are donations to ENVIRONMENTAL CENTER OF SAN LUIS OBISPO tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does ENVIRONMENTAL CENTER OF SAN LUIS OBISPO 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 ENVIRONMENTAL CENTER OF SAN LUIS OBISPO 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 ENVIRONMENTAL CENTER OF SAN LUIS OBISPO last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2025.
Who is the principal officer of ENVIRONMENTAL CENTER OF SAN LUIS OBISPO?
The 990 for the year ended December 31, 2025 names CASSIE HERZOG.
Who are the officers and directors of ENVIRONMENTAL CENTER OF SAN LUIS OBISPO?
The 990 for the year ended December 31, 2025 lists 7 people; 0 received compensation from the organization.
How much revenue does ENVIRONMENTAL CENTER OF SAN LUIS OBISPO have?
On its 990 for the year ended December 31, 2025 it reported revenue of $254,570, expenses of $240,543 and total assets of $154,361 at year end.

Other nonprofits in SN LUIS OBISP

All nonprofits in SN LUIS OBISP · California · Environment