Skip to main content

Nonprofit · EIN 86-6285222

LAMB FOUNDATION IRRV TRUST

Also known as LAMB RAYMOND A CO-TTEE

Tax-exempt · SCOTTSDALE, AZ 85255

Financials

$27K$41K2023$63K$181K2024$97K$153K2025
Revenue Expenses · by fiscal year end
Financials of LAMB FOUNDATION IRRV TRUST by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$96,620$153,210-$56,590$983,463$0$983,463
December 31, 2024990-PF$62,722$180,560-$117,838$1,040,054$1$1,040,053
December 31, 2023990-PF$27,445$41,291-$13,846$1,157,891$0$1,157,891
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Dividends
$27,783
Interest
$45
Net gain from sales of assets
$68,792

Expenses

Grants and similar amounts paid
$125,337
Disbursements for charitable purposes
$125,337
Excise tax on investment income
$956

Balance sheet and other

Total assets, start of year
$1,040,054
Total assets, end of year
$983,463
Total liabilities, end of year
$0
Net assets, end of year
$983,463
Fair market value of assets
$3,460,625
Qualifying distributions
$125,337
Net investment income
$96,620

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
Raymond A Lamb
17550 N Perimeter Dr Ste 180, Scottsdale, AZ 85255
Trustee0$0
M Christopher Evans
17550 N Perimeter Dr Ste 180, Scottsdale, AZ 85255
Trustee0.5$0
James A Herk
17550 N Perimeter Dr Ste 180, Scottsdale, AZ 85255
Trustee0$0
990-PF for the year ended December 31, 2024: 3 people
NameTitleHours / weekCompensation
Raymond A Lamb
17550 N Perimeter Dr Ste 180, Scottsdale, AZ 85255
Trustee0$0
M Christopher Evans
17550 N Perimeter Dr Ste 180, Scottsdale, AZ 85255
Trustee0.5$0
James A Herk
17550 N Perimeter Dr Ste 180, Scottsdale, AZ 85255
Trustee0$0
990-PF for the year ended December 31, 2023: 3 people
NameTitleHours / weekCompensation
Raymond A Lamb
17550 N Perimeter Dr Ste 180, Scottsdale, AZ 85255
Trustee0$0
M Christopher Evans
17550 N Perimeter Dr Ste 180, Scottsdale, AZ 85255
Trustee0.5$0
James A Herk
17550 N Perimeter Dr Ste 180, Scottsdale, AZ 85255
Trustee0$0

Address and contacts

Address (IRS master file)
17550 N PERIMETER DR STE 180, SCOTTSDALE, AZ 85255-7831
In care of
% RAYMOND A LAMB
Signed the 990-PF
M Christopher Evans, Trustee
Phone
(480) 458-2455

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
86-6285222
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
2000
Accounting year ends
December
Files
Form 990-PF
Category (NTEE)
Education (B82)
Assets (IRS master file)
$983,463
Income (IRS master file)
$151,490

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$96,620$153,210$983,463XML
990-PFDecember 2024$62,722$180,560$1,040,054XML
990-PFDecember 2023$27,445$41,291$1,157,891XML
990-PFDecember 2022–––IRS
990-PFDecember 2021–––IRS
990-PFDecember 2020–––IRS
990-PFDecember 2019–––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 86-6285222).

Questions about LAMB FOUNDATION IRRV TRUST

What is the EIN of LAMB FOUNDATION IRRV TRUST?
The employer identification number (EIN) of LAMB FOUNDATION IRRV TRUST is 86-6285222.
Is LAMB FOUNDATION IRRV TRUST tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2000.
Are donations to LAMB FOUNDATION IRRV TRUST tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does LAMB FOUNDATION IRRV TRUST file?
Form 990-PF. Private foundations file every year.
When is the next return of LAMB FOUNDATION IRRV TRUST 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 LAMB FOUNDATION IRRV TRUST 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 LAMB FOUNDATION IRRV TRUST?
The 990-PF for the year ended December 31, 2025 lists 3 people; 0 received compensation from the organization.
How much revenue does LAMB FOUNDATION IRRV TRUST have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $96,620, expenses of $153,210 and total assets of $983,463 at year end.

Other nonprofits in SCOTTSDALE

All nonprofits in SCOTTSDALE · Arizona · Education