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

Nonprofit · EIN 68-0371471

EMERALD-SKY FOUNDATION

Tax-exempt · MILL VALLEY, CA 94941

Financials

$20K$1.1M2023$285K$96K2024$125K$104K2025
Revenue Expenses · by fiscal year end
Financials of EMERALD-SKY FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$125,394$104,288$21,106$1,281,098$0$1,281,098
December 31, 2024990-PF$285,425$95,625$189,800$1,259,992$0$1,259,992
December 31, 2023990-PF$19,992$1,070,506-$1,050,514$1,070,192$0$1,070,192
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Dividends
$42,804
Net gain from sales of assets
$82,590

Expenses

Grants and similar amounts paid
$93,000
Disbursements for charitable purposes
$94,560
Excise tax on investment income
$1,705

Balance sheet and other

Total assets, start of year
$1,259,992
Total assets, end of year
$1,281,098
Total liabilities, end of year
$0
Net assets, end of year
$1,281,098
Fair market value of assets
$1,432,409
Qualifying distributions
$94,560
Net investment income
$125,394

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

NameTitleHours / weekCompensation
JOHN J NATT
14 SKY ROAD, MILL VALLEY, CA 94941
PRESIDENT0$0
CATHY M NATT
14 SKY ROAD, MILL VALLEY, CA 94941
VP & SEC.0$0
990-PF for the year ended December 31, 2024: 2 people
NameTitleHours / weekCompensation
JOHN J NATT
14 SKY ROAD, MILL VALLEY, CA 94941
PRESIDENT0$0
CATHY M NATT
14 SKY ROAD, MILL VALLEY, CA 94941
VP & SEC.0$0
990-PF for the year ended December 31, 2023: 2 people
NameTitleHours / weekCompensation
JOHN J NATT
14 SKY ROAD, MILL VALLEY, CA 94941
PRESIDENT0$0
CATHY M NATT
14 SKY ROAD, MILL VALLEY, CA 94941
VP & SEC.0$0

Address and contacts

Address (IRS master file)
14 SKY RD, MILL VALLEY, CA 94941-1614
In care of
% JOHN J NATT
Signed the 990-PF
JOHN J NATT, PRESIDENT
Phone
(415) 461-3650
Return prepared by
SHEEHAN & CO PS

California records

California keeps its own records of charities and corporations. Search them by EIN 68-0371471 or by the name EMERALD-SKY FOUNDATION.

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

What it must file and when

IRS records say it files Form 990-PF. Private foundations file every year. 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-PF on file
2024December 31, 2024May 15, 2025990-PF on file
2023December 31, 2023May 15, 2024990-PF on file

IRS record

EIN
68-0371471
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Private non-operating foundation
Donations deductible (Pub 78)
Private foundation, 30% limit
Exempt since
1997
Accounting year ends
December
Files
Form 990-PF
Category (NTEE)
Education (B82Z)
Assets (IRS master file)
$1,281,098
Income (IRS master file)
$1,353,659

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$125,394$104,288$1,281,098IRS
990-PFDecember 2024$285,425$95,625$1,259,992IRS
990-PFDecember 2023$19,992$1,070,506$1,070,192XML
990-PFDecember 2022–––IRS
990-PFDecember 2021–––IRS
990-PFDecember 2020–––IRS
990-PFDecember 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 68-0371471).

Questions about EMERALD-SKY FOUNDATION

What is the EIN of EMERALD-SKY FOUNDATION?
The employer identification number (EIN) of EMERALD-SKY FOUNDATION is 68-0371471.
Is EMERALD-SKY FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1997.
Are donations to EMERALD-SKY FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does EMERALD-SKY FOUNDATION file?
Form 990-PF. Private foundations file every year.
When is the next return of EMERALD-SKY FOUNDATION 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 EMERALD-SKY FOUNDATION last file with the IRS?
The latest return in the IRS public files is the 990-PF for the year ended December 2025.
Who are the officers and directors of EMERALD-SKY FOUNDATION?
The 990-PF for the year ended December 31, 2025 lists 2 people; 0 received compensation from the organization.
How much revenue does EMERALD-SKY FOUNDATION have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $125,394, expenses of $104,288 and total assets of $1,281,098 at year end.

Other nonprofits in MILL VALLEY

All nonprofits in MILL VALLEY · California · Education