George & Mary Josephine Hamman Foundation
EIN 746061447 Private Foundation
Possibly inactive.
Last 990-PF filing on record is from 2023
(3 years ago). Verify before investing time in an application.
Total Given 2016–2023
$54.4M
21 grants · $6.8M avg/year
based on 8 yrs of IRS 990-PF records on file
$1M+/yr
mid-tier
capacity
$2.7M
typical big bets · $1.2M–$3.8M
grant size
100%
deep partner · 3/3 multi-year
repeat
$133.6M
Assets (2023)
3
Distinct Recipients
Focus Areas
Application Information
Accepts Unsolicited Proposals
Unknown
Contact Person
Hamman Foundation
Phone
(713) 522-9891
Deadlines
Monthly for grants Annually, February 28th for scholarships
How to Apply
Written application and financial statements
Restrictions
Grants must be 501c3 Texas organizations Scholarships-Houston area students
Financial Trends
Giving Over Time
Total Assets Over Time
View financial data as table
| Year | Total Giving | Total Assets | Revenue | Grants |
|---|---|---|---|---|
| 2016 | $6.9M | $95.5M | $5.0M | 3 |
| 2017 | $7.9M | $106.6M | $6.5M | 3 |
| 2018 | $7.2M | $101.3M | $6.8M | 3 |
| 2020 | $7.8M | $135.9M | $11.6M | 3 |
| 2021 | $8.1M | $152.0M | $15.1M | 3 |
| 2022 | $8.2M | $119.2M | $3.4M | 3 |
| 2023 | $8.3M | $133.6M | $5.6M | 3 |
Grant Size Distribution
Based on 21 grants on record
Minimum
$539K
25th Pctl
$1.2M
Median
$2.7M
Average
$2.6M
75th Pctl
$3.8M
Maximum
$4.4M
Geographic Distribution
Texas Counties Served
100.0% of US grants
· Rank #1 of 1 states
$54.4M across
21 grants
1 of 254 counties
Top 1 counties
- 1 Montgomery
Officers & Directors
AS
Anne H. Sheperd
7+ yrs
President
Leadership
DD
D Troy Derouen
7+ yrs
Executive Director
Leadership
CM
Charles D. Milby Jr
7+ yrs
Treasurer
Leadership
MM
Mary J. Milby
7+ yrs
Secretary
Leadership
RH
Russell R. Hamman
7+ yrs
Director
KC
Kendall H. Connors
4 yrs
Director
HH
Henry R. Hamman
7+ yrs
Chief Investment Officer
AS
Anne H. Sheperd
7+ yrs
President
Leadership
DD
D Troy Derouen
7+ yrs
Executive Director
Leadership
CM
Charles D. Milby Jr
7+ yrs
Treasurer
Leadership
MM
Mary J. Milby
7+ yrs
Secretary
Leadership
RH
Russell R. Hamman
7+ yrs
Director
KC
Kendall H. Connors
4 yrs
Director
HH
Henry R. Hamman
7+ yrs
Chief Investment Officer
AS
Anne H. Sheperd
7+ yrs
President
Leadership
DD
D Troy Derouen
7+ yrs
Executive Director
Leadership
CM
Charles D. Milby Jr
7+ yrs
Treasurer
Leadership
MM
Mary J. Milby
7+ yrs
Secretary
Leadership
RH
Russell R. Hamman
7+ yrs
Director
KC
Kendall H. Connors
4 yrs
Director
HH
Henry R. Hamman
7+ yrs
Chief Investment Officer
HH
Henry R. Hamman
7+ yrs
President
Leadership
DD
D Troy Derouen
7+ yrs
Executive Director
Leadership
CM
Charles D. Milby Jr
7+ yrs
Treasurer
Leadership
AS
Anne H. Sheperd
7+ yrs
Secretary
Leadership
MM
Mary J. Milby
7+ yrs
Director
RH
Russell R. Hamman
7+ yrs
Director
KC
Kendall H. Connors
4 yrs
Director
Grants Awarded (21 total)
| Purpose | ||||
|---|---|---|---|---|
| Various Organizations | Houston, TX | $4,405,000 | SCHOOLS, MEDICAL ARTS, CONSERVATION | 2023 |
| Various Students and Organization | Houston, TX | $4,207,000 | SCHOOLS, MEDICAL ARTS, CONSERVATION | 2017 |
| Various Organizations | Houston, TX | $4,162,000 | SCHOOLS, MEDICAL ARTS, CONSERVATION | 2022 |
| Various Organizations | Houston, TX | $4,112,000 | SCHOOLS, MEDICAL ARTS, CONSERVATION | 2021 |
| Various Students and Organization | Houston, TX | $3,952,000 | SCHOOLS, MEDICAL ARTS, CONSERVATION | 2016 |
| Various Organizations | Houston, TX | $3,800,000 | SCHOOLS, MEDICAL ARTS, CONSERVATION | 2020 |
| Various Students and Organization | Houston, TX | $3,311,000 | SCHOOLS, MEDICAL ARTS, CONSERVATION | 2018 |
| Various Students | Houston, TX | $2,767,500 | SCHOLARSHIPS | 2022 |
| Various Students | Houston, TX | $2,742,500 | SCHOLARSHIPS | 2021 |
| Various Students | Houston, TX | $2,742,000 | SCHOLARSHIPS | 2020 |
| Various Students | Houston, TX | $2,715,000 | SCHOLARSHIPS | 2023 |
| Various Students and Organization | Houston, TX | $2,693,500 | SCHOLARSHIPS | 2018 |
| Various Students and Organization | Houston, TX | $2,610,000 | SCHOLARSHIPS | 2017 |
| Various Students and Organization | Houston, TX | $2,432,625 | SCHOLARSHIPS | 2016 |
| Various Students | Houston, TX | $1,240,500 | SCHOLARSHIPS | 2020 |
| Various Students | Houston, TX | $1,227,500 | SCHOLARSHIPS | 2022 |
| Various Students | Houston, TX | $1,224,250 | SCHOLARSHIPS | 2021 |
| Various Students | Houston, TX | $1,215,000 | SCHOLARSHIPS | 2023 |
| Various Students and Organization | Houston, TX | $1,184,250 | SCHOLARSHIPS | 2018 |
| Various Students and Organization | Houston, TX | $1,114,125 | SCHOLARSHIPS | 2017 |
| Various Students and Organization | Houston, TX | $539,251 | SCHOLARSHIPS | 2016 |
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