Foundation directory

Foundations that fund in Maryland

Private foundations whose largest share of reported grant dollars went to recipients in Maryland, ranked by total grants paid on their IRS 990-PF filings.

Filters and sort

Typical grant is the median of grants reported in the filing data. Application details come from the latest filing and can be out of date, so confirm them with the foundation.

1–100 of 176 foundations in this list.

Clark Charitable Foundation Inc Dba A James & Alice B Clark Foundation

Latest IRS filing: 2024

Most reported giving: MD, DC, NC

Typical grant
$350K
Total giving
$187M
Grants reported
137
The J Willard and Alice S Marriott Foundation

Latest IRS filing: 2025

Most reported giving: MD, DC, UT

Typical grant
$250K
Total giving
$106.5M
Grants reported
102
Mastercard Impact Fund

Latest IRS filing: 2024

Most reported giving: MD, DC, GA

Typical grant
$375K
Total giving
$62.1M
Grants reported
52
The Stephen & Renee Bisciotti Foundation

Latest IRS filing: 2024

Most reported giving: MD, MA, FL

Typical grant
$75K
Total giving
$42.1M
Grants reported
79
The Kahlert Foundation Inc

Latest IRS filing: 2024

Most reported giving: MD, UT, VA

Typical grant
$50K
Total giving
$26.4M
Grants reported
229
Milton Roberts Tw

Latest IRS filing: 2025

Most reported giving: MD, MN

Typical grant
$2.5M
Total giving
$19.7M
Grants reported
8
France-Merrick Foundation Inc

Latest IRS filing: 2024

Most reported giving: MD, VA, DC

Typical grant
$15K
Total giving
$19.3M
Grants reported
401
Sherman Family Foundation

Latest IRS filing: 2024

Most reported giving: MD, ME, NY

Typical grant
$50K
Total giving
$19M
Grants reported
118
Nora Roberts Foundation

Latest IRS filing: 2025

Most reported giving: MD, NY, DC

Typical grant
$5K
Total giving
$15M
Grants reported
1,058
The Essel Foundation

Latest IRS filing: 2024

Most reported giving: MD, NY, FL

Typical grant
$183K
Total giving
$14.8M
Grants reported
8
Sigmund M Hyman Foundation Inc

Latest IRS filing: 2024

Most reported giving: MD, PA, MA

Typical grant
$30K
Total giving
$14.5M
Grants reported
23
The Abell Foundation Inc

Latest IRS filing: 2024

Most reported giving: MD, DC, NY

Typical grant
$20K
Total giving
$13.4M
Grants reported
391
The Hackerman Foundation Inc

Latest IRS filing: 2024

Most reported giving: MD, PA, NY

Typical grant
$17.5K
Total giving
$12.3M
Grants reported
146
The Orokawa Foundation Inc C/O Martin J Eby

Latest IRS filing: 2024

Most reported giving: MD, NY, IL

Typical grant
$50K
Total giving
$11.1M
Grants reported
115
Andrew & Julie Klingenstein Family Fund Inc

Latest IRS filing: 2025

Most reported giving: MD, PA, FL

Typical grant
$174.6K
Total giving
$11M
Grants reported
29
Marriott Daughters Foundation C/O Nancie Lynch

Latest IRS filing: 2024

Most reported giving: MD, UT, CA

Typical grant
$15K
Total giving
$11M
Grants reported
126
The Jacob and Hilda Blaustein Foundation Inc

Latest IRS filing: 2024

Most reported giving: MD, NY, CA

Typical grant
$35K
Total giving
$10.4M
Grants reported
220
Cornell Douglas Foundation Inc

Latest IRS filing: 2025

Most reported giving: MD, NY, DC

Typical grant
$55K
Total giving
$9.9M
Grants reported
58
Winifred Stevens Foundation

Latest IRS filing: 2024

Most reported giving: MD, CA, WA

Typical grant
$47.5K
Total giving
$9.1M
Grants reported
122
Philip E and Carole R Ratcliffe Foundation Inc

Latest IRS filing: 2024

Most reported giving: MD, VA, FL

Typical grant
$208.1K
Total giving
$8.7M
Grants reported
24
Rast Foundation

Latest IRS filing: 2024

Most reported giving: MD, OH, DC

Typical grant
$10K
Total giving
$8.6M
Grants reported
42
Mayberg Foundation Inc

Latest IRS filing: 2024

Most reported giving: MD, NY, NJ

Typical grant
$10K
Total giving
$8.5M
Grants reported
124
Rollins-Luetkemeyer Foundation Inc

Latest IRS filing: 2025

Most reported giving: MD, VA, OH

Typical grant
$100K
Total giving
$7.6M
Grants reported
41
Mary Catherine Bunting Foundation Inc C/O Knollwood Investment Advisory

Latest IRS filing: 2024

Most reported giving: MD, CA, DC

Typical grant
$34K
Total giving
$7.5M
Grants reported
91
The Scripps Howard Foundation

Latest IRS filing: 2024

Most reported giving: MD, DC, AZ

Typical grant
$1.3K
Total giving
$7.4M
Grants reported
819
The Bunting Family Foundation C/O Knollwood Investment Advisory

Latest IRS filing: 2024

Most reported giving: MD, MT, CT

Typical grant
$30K
Total giving
$6.6M
Grants reported
104
Crane Family Foundation Inc

Latest IRS filing: 2024

Most reported giving: MD, NY, MA

Typical grant
$16.2K
Total giving
$6.4M
Grants reported
102
Delaplaine Foundation Inc

Latest IRS filing: 2025

Most reported giving: MD, DC, TX

Typical grant
$10K
Total giving
$6.4M
Grants reported
363
McCutchin-Collins Charitable Trust Mass 031292

Latest IRS filing: 2024

Most reported giving: MD, MA, IL

Typical grant
$300
Total giving
$6.4M
Grants reported
15
Franklin P and Arthur W Perdue Foundation Inc

Latest IRS filing: 2025

Most reported giving: MD, VA, ME

Typical grant
$7K
Total giving
$6.3M
Grants reported
419
The Haron Dahan Foundation Inc C/O J Eisner

Latest IRS filing: 2024

Most reported giving: MD, NY

Typical grant
$30K
Total giving
$6.3M
Grants reported
9
Homer & Martha Gudelsky Family Fdn

Latest IRS filing: 2025

Most reported giving: MD, PA, FL

Typical grant
$50K
Total giving
$6.3M
Grants reported
39
The Ellen Wp Wasserman Foundation

Latest IRS filing: 2025

Most reported giving: MD, NY, ME

Typical grant
$15.1K
Total giving
$6.3M
Grants reported
36
The 5 51 5 Foundation Inc

Latest IRS filing: 2025

Most reported giving: MD, NH, CA

Typical grant
$5K
Total giving
$6.3M
Grants reported
43
The Madeline Foundation

Latest IRS filing: 2025

Most reported giving: MD, VA, DC

Typical grant
$65.4K
Total giving
$6.2M
Grants reported
51
Bender Foundation Inc

Latest IRS filing: 2024

Most reported giving: MD, DC, OH

Typical grant
$50K
Total giving
$6.2M
Grants reported
84
Vista Hermosa Foundation

Latest IRS filing: 2024

Most reported giving: MD, CA, WA

Typical grant
$54.1K
Total giving
$6.1M
Grants reported
86
The Charles T Bauer Charitable Foundation

Latest IRS filing: 2024

Most reported giving: MD, PA, VA

Typical grant
$100K
Total giving
$6.1M
Grants reported
46
The Osprey Foundation Inc

Latest IRS filing: 2024

Most reported giving: MD, DC, NY

Typical grant
$150K
Total giving
$6.1M
Grants reported
27
The Morris Goldseker Foundation of Maryland Inc

Latest IRS filing: 2024

Most reported giving: MD, NY, IL

Typical grant
$40K
Total giving
$5.7M
Grants reported
108
Lockhart Vaughan Foundation

Latest IRS filing: 2025

Most reported giving: MD, DC, MA

Typical grant
$25K
Total giving
$5.5M
Grants reported
164
Swall Foundation

Latest IRS filing: 2025

Most reported giving: MD, CA, CO

Typical grant
$522.2K
Total giving
$5.2M
Grants reported
10
Fredrick D & Karen G Schaufeld Family Foundation

Latest IRS filing: 2024

Most reported giving: MD, VA, NY

Typical grant
$10K
Total giving
$5.2M
Grants reported
69
The Goldsmith Family Foundation Inc

Latest IRS filing: 2024

Most reported giving: MD, DC, NY

Typical grant
$5K
Total giving
$5.1M
Grants reported
111
Culp Family Foundation

Latest IRS filing: 2025

Most reported giving: MD, MA, NY

Typical grant
$100K
Total giving
$5M
Grants reported
31
Marvin H Weiner Foundation Inc

Latest IRS filing: 2025

Most reported giving: MD, FL, CA

Typical grant
$50K
Total giving
$5M
Grants reported
15
Geico Philanthropic Foundation

Latest IRS filing: 2024

Most reported giving: MD

Typical grant
$61.8K
Total giving
$4.6M
Grants reported
5
The W O'Neil Foundation

Latest IRS filing: 2025

Most reported giving: MD, DC, NY

Typical grant
$20K
Total giving
$4.3M
Grants reported
126
Under Armour Foundation Inc

Latest IRS filing: 2025

Most reported giving: MD, PA, DC

Typical grant
$10K
Total giving
$4.2M
Grants reported
71
Herman & Walter Samuelson Foundation Inc

Latest IRS filing: 2025

Most reported giving: MD, NY, IA

Typical grant
$25K
Total giving
$4.2M
Grants reported
71
The Joseph Meyerhoff Fund Inc

Latest IRS filing: 2024

Most reported giving: MD, NE, DC

Typical grant
$16.5K
Total giving
$4.2M
Grants reported
92
Richard A Henson Foundation Inc

Latest IRS filing: 2025

Most reported giving: MD, DE, VA

Typical grant
$20K
Total giving
$4M
Grants reported
69
Robert W Deutsch Foundation

Latest IRS filing: 2024

Most reported giving: MD, NY, CA

Typical grant
$20K
Total giving
$3.8M
Grants reported
76
Beazer Charity Foundation Inc

Latest IRS filing: 2024

Most reported giving: MD, GA, TX

Typical grant
$10.1K
Total giving
$3.8M
Grants reported
109
David E & Mary C Gallo Foundation

Latest IRS filing: 2025

Most reported giving: MD, CA, DC

Typical grant
$5K
Total giving
$3.8M
Grants reported
109
The O'Neil Family Foundation Inc

Latest IRS filing: 2024

Most reported giving: MD, WA, NY

Typical grant
$12K
Total giving
$3.6M
Grants reported
118
The Giorgi Family Foundation

Latest IRS filing: 2024

Most reported giving: MD, PA, NY

Typical grant
$150K
Total giving
$3.6M
Grants reported
15
Alison Foundation

Latest IRS filing: 2025

Most reported giving: MD, NY, SC

Typical grant
$200K
Total giving
$3.6M
Grants reported
16
M K Reichert Sternlicht Foundation

Latest IRS filing: 2024

Most reported giving: MD, CT, NY

Typical grant
$10K
Total giving
$3.4M
Grants reported
88
Leonard and Helen R Stulman Charitable

Latest IRS filing: 2024

Most reported giving: MD, NY, DE

Typical grant
$72.5K
Total giving
$3.4M
Grants reported
36
Pricesmart Foundation

Latest IRS filing: 2025

Most reported giving: MD, TEGUCIGALPA, DC

Typical grant
$50K
Total giving
$3.4M
Grants reported
53
Brown Advisory Charitable Foundation Inc

Latest IRS filing: 2024

Most reported giving: MD, SC, DC

Typical grant
$2.5K
Total giving
$3.3M
Grants reported
157
The Arhant Social Foundation Inc

Latest IRS filing: 2024

Most reported giving: MD, VA, NY

Typical grant
$63.5K
Total giving
$3.3M
Grants reported
14
The Greenwall Foundation

Latest IRS filing: 2024

Most reported giving: MD, MA, CO

Typical grant
$49.8K
Total giving
$3.3M
Grants reported
66
David D Smith Family Foundation Inc

Latest IRS filing: 2025

Most reported giving: MD, VA, IL

Typical grant
$83.3K
Total giving
$3.2M
Grants reported
19
At & Mary H Blades Foundation Inc

Latest IRS filing: 2024

Most reported giving: MD, FL, DE

Typical grant
$20K
Total giving
$3.2M
Grants reported
101
The Aaron & Lillie Straus Fdn Inc 9830002

Latest IRS filing: 2024

Most reported giving: MD, DC, NY

Typical grant
$9K
Total giving
$3.2M
Grants reported
60
Diane & Howard Wohl Family Foundation Inc

Latest IRS filing: 2025

Most reported giving: MD, NY, DC

Typical grant
$2.8K
Total giving
$3.2M
Grants reported
48
David & Barbara B Hirschhorn Foundation Inc

Latest IRS filing: 2024

Most reported giving: MD, NY, DC

Typical grant
$15K
Total giving
$3.1M
Grants reported
146
The Jerome G & Annette S Zimmerman Foundation Inc

Latest IRS filing: 2025

Most reported giving: MD, NJ, FL

Typical grant
$5K
Total giving
$3.1M
Grants reported
235
The Mhe Foundation Inc

Latest IRS filing: 2025

Most reported giving: MD, AZ, CA

Typical grant
$50K
Total giving
$3.1M
Grants reported
43
Jockey Being Family Foundation Ltd

Latest IRS filing: 2025

Most reported giving: MD, NC, WI

Typical grant
$3K
Total giving
$3M
Grants reported
99
Isadore & Bertha Gudelsky Family Fnd Inc C/O Arnold & Porter Kaye Scholer LLP

Latest IRS filing: 2024

Most reported giving: MD, NY, FL

Typical grant
$20K
Total giving
$2.9M
Grants reported
69
The Dunahoo Family Foundation Inc

Latest IRS filing: 2024

Most reported giving: MD, NH, KY

Typical grant
$52.5K
Total giving
$2.8M
Grants reported
43
The William G Baker Jr Memorial Fund

Latest IRS filing: 2025

Most reported giving: MD, DC, NY

Typical grant
$14K
Total giving
$2.8M
Grants reported
96
The Dresher Foundation Inc

Latest IRS filing: 2024

Most reported giving: MD, NC, DE

Typical grant
$8K
Total giving
$2.7M
Grants reported
73
The Taishoff Family Foundation Inc

Latest IRS filing: 2024

Most reported giving: MD, NY, DC

Typical grant
$19.8K
Total giving
$2.5M
Grants reported
48
Ujala Foundation

Latest IRS filing: 2024

Most reported giving: MD, PA, CA

Typical grant
$13.8K
Total giving
$2.5M
Grants reported
16
DE Beaumont Foundation Inc

Latest IRS filing: 2024

Most reported giving: MD, VA, DC

Typical grant
$13.8K
Total giving
$2.4M
Grants reported
34
Kentfields Foundation C/O Philip J Rauch

Latest IRS filing: 2024

Most reported giving: MD, CT, PA

Typical grant
$45K
Total giving
$2.4M
Grants reported
40
Clayton Baker Trust

Latest IRS filing: 2024

Most reported giving: MD, MA, NY

Typical grant
$20K
Total giving
$2.4M
Grants reported
86
Healthcare Initiative Foundation

Latest IRS filing: 2024

Most reported giving: MD, DC, VA

Typical grant
$20.5K
Total giving
$2.3M
Grants reported
110
Scott W Brickman Family Foundation

Latest IRS filing: 2025

Most reported giving: MD, NY, PA

Typical grant
$50K
Total giving
$2.3M
Grants reported
16
Adams Jesse and Hertha Charitable Tr

Latest IRS filing: 2025

Most reported giving: MD, FL, NJ

Typical grant
$118.6K
Total giving
$2.3M
Grants reported
16
Kenneth S Battye Charitable Trust

Latest IRS filing: 2024

Most reported giving: MD, CA, CT

Typical grant
$50K
Total giving
$2.3M
Grants reported
39
Wr Winslow Residuary Trust

Latest IRS filing: 2025

Most reported giving: MD, VA, NC

Typical grant
$68.4K
Total giving
$2.2M
Grants reported
26
The Marion I & Henry J Knott Foundation Inc

Latest IRS filing: 2024

Most reported giving: MD, DC, PA

Typical grant
$5K
Total giving
$2.2M
Grants reported
100
The Alvin and Fanny B Thalheimer Foundation Inc

Latest IRS filing: 2024

Most reported giving: MD, NY, CT

Typical grant
$125K
Total giving
$2.2M
Grants reported
15
John G & Jean R Gosnell Foundation

Latest IRS filing: 2024

Most reported giving: MD, DC, FL

Typical grant
$30K
Total giving
$2.2M
Grants reported
73
The Scheerer Family Foundation

Latest IRS filing: 2024

Most reported giving: MD, NY, OH

Typical grant
$42.5K
Total giving
$2.2M
Grants reported
8
George H Langenfelder Charitable Trust

Latest IRS filing: 2025

Most reported giving: MD, TX, VA

Typical grant
$136.8K
Total giving
$2.2M
Grants reported
13
Thomas Wilson Sanitarium for Children of Baltimore City

Latest IRS filing: 2025

Most reported giving: MD, CA

Typical grant
$10K
Total giving
$2.1M
Grants reported
138
The Nora Roberts Family Foundation Inc

Latest IRS filing: 2024

Most reported giving: MD, DC, WV

Typical grant
$3.3K
Total giving
$2.1M
Grants reported
11
The Harvey M & Lyn P Meyerhoff Fund Inc

Latest IRS filing: 2024

Most reported giving: MD, NY, DC

Typical grant
$125K
Total giving
$2.1M
Grants reported
6
Blanket Fort Foundation

Latest IRS filing: 2024

Most reported giving: MD, NY, ME

Typical grant
$17.5K
Total giving
$2.1M
Grants reported
78
Linda and Jason J Kim Foundation Inc

Latest IRS filing: 2024

Most reported giving: MD, NY, CA

Typical grant
$50K
Total giving
$2.1M
Grants reported
12
The George L Shields Foundation Inc C/O Robert M Reiner Treasurer

Latest IRS filing: 2024

Most reported giving: MD, CO, IL

Typical grant
$20K
Total giving
$2.1M
Grants reported
82
Alice V & David W Fletcher Foundation Inc

Latest IRS filing: 2025

Most reported giving: MD

Typical grant
$25K
Total giving
$2M
Grants reported
48
David & Suzanne Hillman Family Foundation

Latest IRS filing: 2025

Most reported giving: MD

Typical grant
$200.3K
Total giving
$2M
Grants reported
5
Hittman Family Foundation Inc

Latest IRS filing: 2024

Most reported giving: MD, NY, CA

Typical grant
$10K
Total giving
$2M
Grants reported
110