Private foundation · Tucson, AZ

The Shamrock Trust

View org profile →Find similar funders →Invitation only
Typical grant size
$250 – $516 – $1K
25th · median · 75th percentile
Unique recipients
28
Repeat grantees
16
funded 2+ years

Application procedures · from 2023 990-PF

Leadership · from 2023 990-PF

Patricia Johnston
PRESIDENT
Robert Johnston
SECTREAS

Source: IRS Form 990-PF, Part VII. Officers, directors, and trustees as reported by the foundation.

Payout rate · TY 2023
4.2%
grants paid ÷ assets · ~5% IRS minimum
'18
'19
'20
'21
'22
'23
146
Total grants awarded
$331K
Total amount
$2K
Average grant
$50K
Largest grant

Giving by year

2023
$96K
43 grants
2022
$105K
36 grants
2021
$91K
35 grants
2020
$18K
20 grants
2019
$6K
7 grants
2018
$14K
5 grants

Top recipients

Nautrinity Newman Center
2 grants · AZ
$100K
43 grants · WA
$96K
2 grants · AZ · ✓ Exact match
$21K
2 grants · VA · ≈ likely match
$11K
Catholic Annual Bishop Appeal
2 grants · AZ
$10K
2 grants · AZ · ✓ Exact match
$10K
Pio Decimo
1 grant · AZ
$10K
Uofa Athletic Foundation
2 grants · AZ
$9K
4 grants · AZ · ✓ Exact match
$6K
Banner Alzheimer Foundation
2 grants · AZ
$6K

Recipient names are as reported on the 990-PF. ✓ Exact match = EIN matched to IRS records by exact name + state; ≈ likely match = EIN inferred from a closely similar name. The recipient EIN is never stated on the form — it is DoubleNine’s match.

Recent grants · most recent filings first

AS NEEDED
AZ · TY 2023
$50K
AS NEEDED
AZ · TY 2023
$5K
AS NEEDED
AZ · TY 2023
$5K
AS NEEDED
AZ · TY 2023
$5K
AS NEEDED
AZ · TY 2023
$5K
AS NEEDED
AZ · TY 2023
$3K
AS NEEDED
AZ · TY 2023
$2K
AS NEEDED
AZ · TY 2023
$2K
AS NEEDED
CO · TY 2023
$1K
AS NEEDED
CO · TY 2023
$1K
AS NEEDED
AZ · TY 2023
$1K
AS NEEDED
PA · TY 2023
$1K
AS NEEDED
AZ · TY 2023
$1K
AS NEEDED
DC · TY 2023
$1K
AS NEEDED
VA · TY 2023
$1K
AS NEEDED
AZ · TY 2023
$1K
AS NEEDED
AZ · TY 2023
$1K
AS NEEDED
AZ · TY 2023
$1K
AS NEEDED
DC · TY 2023
$1K
AS NEEDED
CA · TY 2023
$1K
AS NEEDED
MD · TY 2023
$1K
AS NEEDED
AZ · TY 2023
$1K
AS NEEDED
TN · TY 2023
$500
AS NEEDED
AZ · TY 2023
$500
AS NEEDED
DC · TY 2023
$500
AS NEEDED
WA · TY 2023
$500
AS NEEDED
VA · TY 2023
$500
AS NEEDED
DC · TY 2023
$500
AS NEEDED
VA · TY 2023
$500
AS NEEDED
KS · TY 2023
$500
AS NEEDED
CA · TY 2023
$500
AS NEEDED
IN · TY 2023
$500
AS NEEDED
AZ · TY 2023
$400
AS NEEDED
AZ · TY 2023
$250
AS NEEDED
AZ · TY 2023
$159
AS NEEDED
AZ · TY 2023
$130
AS NEEDED
AZ · TY 2023
$100
AS NEEDED
UT · TY 2023
$100
AS NEEDED
DC · TY 2023
$100
AS NEEDED
IL · TY 2023
$100
AS NEEDED
DC · TY 2023
$100
AS NEEDED
MO · TY 2023
$100
AS NEEDED
CA · TY 2023
$100
Nautrinity Newman Center
AS NEEDED
AZ · TY 2022
$50K
Catholic Community Services
AS NEEDED
AZ · TY 2022
$11K
Pio Decimo
AS NEEDED
AZ · TY 2022
$10K
Catholic Annual Bishop Appeal
AS NEEDED
AZ · TY 2022
$5K
Forest Highlands Foundation
AS NEEDED
AZ · TY 2022
$5K
Uofa Athletic Foundation
AS NEEDED
AZ · TY 2022
$5K
St Thomas the Apostle
AS NEEDED
AZ · TY 2022
$2K

Source: IRS Form 990-PF, Part XV. Up to 50 most recent grants shown.