Private foundation · EIN 52-2285383 · Reston, Virginia · Philanthropy & grantmaking

Mousetrap Foundation

Should you approach them?

Yes, approach them if your work fits its grantee list. The foundation accepts applications (NONE) and its median grant is $80K.

From the 2024 Form 990-PF: 16 grants paid, $1.4M total, median $80K. 31% of grants stayed in Virginia. Stated restrictions: Recognized section 501(c)(3) charitable organizations only

Accepts applications
Yes
per 990-PF Part XV
Grants paid, 2024
16
$1.4M
Median grant
$80K
Stays in VA
31%
of grants
Deadline
NONE
Assets
$13M

How to apply

None prescribed Contact: Sterling Foundation Management LLC, 12030 Sunrise Valley Dr Ste 450, Reston, Va, 7034379720 Deadlines: NONE Restrictions: Recognized section 501(c)(3) charitable organizations only

Quoted from Part XV of the foundation's 2024 Form 990-PF; the full text is in the filing. Confirm on the foundation's website before you write.

Grants paid in 2024

16 grants, all shown · from Form 990-PF Part XV

RecipientPurposeAmount
Howard UniversityWashington, DCGeneral support$221K
Stanford Law SchoolStanford, CAGeneral support$200K
Georgetown University Law CenterWashington, DCGeneral support$150K
Ayuda IncWashington, DCGeneral support$125K
Piedmont Environmental CouncilWarrenton, VAGeneral support$125K
The Fauquier Free ClinicWarrenton, VAGeneral support$100K
Best BuddiesFalls Church, VAGeneral support$100K
National MuseumWashington, DCGeneral support$100K
Ford's TheatreWashington, DCGeneral support$60K
Fenwick FoundationArlington, VAGeneral support$50K
Glacier National Park ConservancyColumbia Falls, MTGeneral support$50K
University of VirginiaCharlottesville, VAGeneral support$50K
University of MichiganAnn Arbor, MIGeneral support$50K
Carroll Child CareWestminster, MDGeneral support$25K
Westminster Presbyterian ChurchChehalis, WAGeneral support$20K
The Chehalis FoundationChehalis, WAGeneral support$5,000

By state: District of Columbia 5 · Virginia 5 · California 1 · Montana 1 · Michigan 1 · Washington 2

About this foundation

Mousetrap Foundation is a private grantmaking foundation in Reston, Virginia, tax-exempt since 2002. Private foundations must pay out roughly 5% of their assets each year, mostly as grants to 501(c)(3) public charities.

All filings on ProPublica

Does Mousetrap Foundation accept grant applications?

Yes. On its 2024 Form 990-PF the foundation indicates it accepts applications. None prescribed Deadlines: NONE.

How much does Mousetrap Foundation give each year?

In tax year 2024 it paid $1.4M across 16 grants, a median of $80K.

Where does Mousetrap Foundation give?

District of Columbia (5 grants), Virginia (5 grants), California (1 grants) and elsewhere, per its latest filing.

More foundations near Reston

All in Virginia
FoundationBased inGrants paidMedian grantAccepts applicationsAssets
Modzelewski Charitable Tr US 100196since 1997 Reston, VA $9.2M1 grants · 2024 $9.2MPreselected only $184M
Wilson-Oconnor Family Foundationsince 2024 Reston, VA $4.5M20 grants · 2025 $100KPreselected only $92M
Joe Dacy Charitable Trsince 2024 Reston, VA $1.2M1 grants · 2025 $1.2MPreselected only $59M
Gregg Turk Foundationsince 2022 Reston, VA — —Preselected only $38M
Leever Foundation Incsince 1991 Reston, VA $652K56 grants · 2025 $5,000Preselected only $23M
Edward C and Linda Dresner Levy Foundationsince 1974 Reston, VA $8.9M50 grants · 2024 $13KPreselected only $21M
Kimmy Foundation Incsince 2015 Reston, VA $829K167 grants · 2024 $2,000Preselected only $17M
The Katherine M Agarwal and Kamal Agarwal Family Foundationsince 2010 Reston, VA $4.9M7 grants · 2025 $300KPreselected only $15M
Email me matching grants