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Nonprofit · EIN 46-2505344

MADELEINE SONE WILDLIFE PRESERVE

Tax-exempt · COTATI, CA 94931

Financials

$45K$110K2023$45K$37K2024$48K$102K2025
Revenue Expenses · by fiscal year end
Financials of MADELEINE SONE WILDLIFE PRESERVE by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$47,987$102,081-$54,094$1,099,772$0$1,099,772
December 31, 2024990$45,121$37,160$7,961$1,153,091$0$1,153,091
December 31, 2023990$44,901$109,532-$64,631$1,145,130$0$1,145,130
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$300
Program service revenue
$36,538
Investment income
$11,149
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Salaries, compensation and benefits (total)
$0
Professional fundraising fees
$0
Accounting fees
$430
Depreciation
$10,535
Program services (functional)
$60,412
Management and general (functional)
$41,669

Balance sheet and other

Total assets, start of year
$1,153,091
Total assets, end of year
$1,099,772
Total liabilities, end of year
$0
Net assets, end of year
$1,099,772
Land, buildings and equipment
$841,857
Publicly traded securities
$255,258
Gross receipts
$47,987
Employees
0
Volunteers
4
Year formed
2012
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
Meredith PorterPresident
Trustee or director, Officer
2$0
Derick FelsmanVice President
Trustee or director, Officer
2$0
Kathryn JurikDirector
Trustee or director
0.2$0
Delora porterDirector
Trustee or director
0.2$0
990 for the year ended December 31, 2024: 4 people
NameTitleHours / weekCompensation
Meredith PorterPresident
Trustee or director, Officer
2$0
Derick FelsmanVice President
Trustee or director, Officer
2$0
Kathryn JurikDirector
Trustee or director
0.2$0
Delora porterDirector
Trustee or director
0.2$0
990 for the year ended December 31, 2023: 6 people
NameTitleHours / weekCompensation
Meredith PorterPresident
Trustee or director, Officer
2$0
Derick FelsmanVice President
Trustee or director, Officer
2$0
Michael F WillsSecretary
Trustee or director, Officer
1$0
Frederick K LoehrTreasurer
Trustee or director, Officer
1$0
Kathryn JurikDirector
Trustee or director
0.2$0
Delora PorterDirector
Trustee or director
0.2$0

Address and contacts

Address (IRS master file)
6774 GROVE ST, COTATI, CA 94931-9708
Principal officer (990 for 2025)
Meredith Porter, 6774 Grove Street, Cotati, CA 94931
Signed the 990
Meredith Porter, President
Phone
(707) 331-2633
Return prepared by
JENNIFER CHADWICK MBA EA

California records

California keeps its own records of charities and corporations. Search them by EIN 46-2505344 or by the name MADELEINE SONE WILDLIFE PRESERVE.

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

Mission

See Statement O - Other

990 for the year ended December 31, 2025

Program accomplishments

  • See statement in Schedule O
    Expenses $60,412 · revenue $36,838

What it must file and when

IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. 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
46-2505344
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
2015
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Environment (C30)
Assets (IRS master file)
$1,099,772
Income (IRS master file)
$47,987

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$47,987$102,081$1,099,772IRS
990December 2024$45,121$37,160$1,153,091IRS
990December 2023$44,901$109,532$1,145,130XML
990December 2022$28,814$69,036$1,209,761IRS
990December 2021–––IRS
990December 2020–––IRS
990December 2019–––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 46-2505344).

Questions about MADELEINE SONE WILDLIFE PRESERVE

What is the EIN of MADELEINE SONE WILDLIFE PRESERVE?
The employer identification number (EIN) of MADELEINE SONE WILDLIFE PRESERVE is 46-2505344.
Is MADELEINE SONE WILDLIFE PRESERVE tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2015.
Are donations to MADELEINE SONE WILDLIFE PRESERVE tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does MADELEINE SONE WILDLIFE PRESERVE file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of MADELEINE SONE WILDLIFE PRESERVE 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 MADELEINE SONE WILDLIFE PRESERVE 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 MADELEINE SONE WILDLIFE PRESERVE?
The 990 for the year ended December 31, 2025 names Meredith Porter.
Who are the officers and directors of MADELEINE SONE WILDLIFE PRESERVE?
The 990 for the year ended December 31, 2025 lists 4 people; 0 received compensation from the organization.
How much revenue does MADELEINE SONE WILDLIFE PRESERVE have?
On its 990 for the year ended December 31, 2025 it reported revenue of $47,987, expenses of $102,081 and total assets of $1,099,772 at year end.

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