Funding search · EIN 516523322 · Pennington, NJ

John a Joan M Dietze Charitable Tr

A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.

165
grants reported
$1.2M
total given
2022–2025
filing years
$3,500
median grant

Based on grants this organization reported to the IRS for tax years 20222025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.

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Funding pattern

What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.

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Top recipients

Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.

  • Ingleside Homes4 grants · $79,535
  • Westminster Presbyterian Church4 grants · $79,535
  • Institute for Cancer Research4 grants · $79,535
  • Delaware Hospice4 grants · $79,535
  • United Way of Delaware3 grants · $59,432
  • The Ministry of Caring3 grants · $59,432
  • Pilot School3 grants · $59,432
  • Wilmington Friends School3 grants · $59,432
  • Blue Ridge Humane Society4 grants · $51,911
  • Hyla Middle School4 grants · $40,000

Giving over time

$361,669
2022
$251,240
2023
$283,292
2024
$275,872
2025

Grant history

The 100 largest of 165 grants.

  • $27,383

    Renown Health Foundation · Reno, NV · 2024

    General operating

  • $25,385

    Delaware Hospice · Newark, DE · 2022

    General operating

  • $25,385

    Ingleside Homes · Wilmington, DE · 2022

    General operating

  • $25,385

    Institute for Cancer Research · Philadelphia, PA · 2022

    General operating

  • $25,385

    Pilot School · Wilmington, DE · 2022

    General operating

  • $25,385

    The Ministry of Caring · Wilmington, DE · 2022

    General operating

  • $25,385

    United Way of Delaware · Wilmington, DE · 2022

    General operating

  • $25,385

    Westminster Presbyterian Church · Wilmington, DE · 2022

    General operating

  • $25,385

    Wilmington Friends School · Wilmington, DE · 2022

    General operating

  • $25,048

    Grace Community Church of Reno · Reno, NV · 2023

    General operating

  • $20,103

    Delaware Hospice · Newark, DE · 2025

    Unrestricted general

  • $20,103

    Ingleside Homes · Wilmington, DE · 2025

    Unrestricted general

  • $20,103

    Institute for Cancer Research · Philadelphia, PA · 2025

    Unrestricted general

  • $20,103

    Ministry of Caring · Wilmington, DE · 2025

    Unrestricted general

  • $20,103

    Pilot School · Wilmington, DE · 2025

    Unrestricted general

  • $20,103

    United Way of Delaware · Wilmington, DE · 2025

    Unrestricted general

  • $20,103

    Westminster Presbyterian Church · Wilmington, DE · 2025

    Unrestricted general

  • $20,103

    Wilmington Friends School · Wilmington, DE · 2025

    Unrestricted general

  • $20,000

    Western North Carolina Air Museum · Hendersonvlle, NC · 2025

    Unrestricted general

  • $18,297

    Delaware Hospice · Newark, DE · 2024

    General operating

  • $18,297

    Ingleside Homes · Wilmington, DE · 2024

    General operating

  • $18,297

    Institute for Cancer Research · Philadelphia, PA · 2024

    General operating

  • $18,297

    Pilot School · Wilmington, DE · 2024

    General operating

  • $18,297

    The Ministry of Caring · Wilmington, DE · 2024

    General operating

  • $18,297

    United Way of Delaware · Wilmington, DE · 2024

    General operating

  • $18,297

    Westminster Presbyterian Church · Wilmington, DE · 2024

    General operating

  • $18,297

    Wilmington Friends School · Wilmington, DE · 2024

    General operating

  • $17,383

    Blue Ridge Humane Society · Hendersonvlle, NC · 2024

    General operating

  • $16,000

    Southeastern Guide Dogs · Palmetto, FL · 2022

    General operating

  • $15,750

    Delaware Hospice · Newark, DE · 2023

    General operating

  • $15,750

    Ingleside Homes · Wilmington, DE · 2023

    General operating

  • $15,750

    Institute for Cancer Research · Philadelphia, PA · 2023

    General operating

  • $15,750

    Pilot School · Wilmington, DE · 2023

    General operating

  • $15,750

    The Ministry of Caring · Wilmington, DE · 2023

    General operating

  • $15,750

    United Way of Delaware · Wilmington, DE · 2023

    General operating

  • $15,750

    Westminster Presbyterian Church · Wilmington, DE · 2023

    General operating

  • $15,750

    Wilmington Friends School · Wilmington, DE · 2023

    General operating

  • $15,718

    Blue Ridge Humane Society · Hendersonvlle, NC · 2022

    General operating

  • $15,000

    Hyla Middle School · Bainbridge Is, WA · 2025

    General operating

  • $15,000

    Southeastern Guide Dogs · Palmetto, FL · 2023

    General operating

  • $12,500

    Stephen Siller Tunnel To Towers Foundati · Staten Island, NY · 2022

    General operating

  • $12,500

    Wounded Warrior Project · Jacksonville, FL · 2022

    General operating

  • $10,048

    Blue Ridge Humane Society · Hendersonvlle, NC · 2023

    General operating

  • $10,000

    Four Seasons Compassion for Life Foundat · Flat Rock, NC · 2024

    General operating

  • $10,000

    Pet Alliance of Greater Orlando · Orlando, FL · 2023

    General operating

  • $9,000

    Hyla Middle School · Bainbridge Is, WA · 2024

    General operating

  • $8,762

    Blue Ridge Humane Society · Hendersonvlle, NC · 2025

    Unrestricted general

  • $8,000

    Hyla Middle School · Bainbridge Is, WA · 2023

    General operating

  • $8,000

    Hyla Middle School · Bainbridge Is, WA · 2022

    General operating

  • $7,200

    North Kitsap Fishline · Poulsbo, WA · 2022

    General operating

  • $6,518

    Step 2 · Reno, NV · 2022

    General operating

  • $6,300

    Big Brothers Big Sisters of Northern Nev · Reno, NV · 2022

    General operating

  • $6,300

    Northern Nevada Childrens Cancer Foundat · Reno, NV · 2022

    General operating

  • $6,300

    St Jude Childrens Research Hospital · Memphis, TN · 2022

    General operating

  • $6,300

    The Parasol Tahoe Community Foundation I · Incline Vlg, NV · 2022

    General operating

  • $6,000

    Williamstown Rural Land Foundation · Williamstown, MA · 2022

    General operating

  • $5,000

    Back To Nature Wildlife · Orlando, FL · 2025

    General operating

  • $5,000

    Fish Wildlife Foundation of Florida · Tallahassee, FL · 2025

    General operating

  • $5,000

    National Audubon Society · New York, NY · 2025

    General operating

  • $5,000

    North Kitsap Fishline · Poulsbo, WA · 2025

    Unrestricted general

  • $5,000

    Pet Alliance of Greater Orlando · Orlando, FL · 2025

    General operating

  • $5,000

    Royal River Conservation Trust · Yarmouth, ME · 2025

    General operating

  • $5,000

    Stephen Siller Tunnel To Towers Fdn · Staten Island, NY · 2025

    Unrestricted general

  • $5,000

    Sterling Francine Clark Art Inst · Williamstown, MA · 2025

    General operating

  • $5,000

    Williams College Alumni Fund Grant Award · Williamstown, MA · 2025

    Unrestricted general

  • $5,000

    Back To Nature Wildlife · Orlando, FL · 2024

    General operating

  • $5,000

    Beagle Freedom Project · Valley Vlg, CA · 2024

    General operating

  • $5,000

    Fish Wildlife Foundation of Florida · Tallahassee, FL · 2024

    General operating

  • $5,000

    Fred Hutchinson Cancer Center · Seattle, WA · 2024

    General operating

  • $5,000

    National Audubon Society · New York, NY · 2024

    General operating

  • $5,000

    North Kitsap Fishline · Poulsbo, WA · 2024

    General operating

  • $5,000

    Pet Alliance of Greater Orlando · Orlando, FL · 2024

    General operating

  • $5,000

    Sterling Francine Clark Art Inst · Williamstown, MA · 2024

    General operating

  • $5,000

    Back To Nature Wildlife · Orlando, FL · 2023

    General operating

  • $5,000

    Fish Wildlife Foundation of Florida · Tallahassee, FL · 2023

    General operating

  • $5,000

    Fred Hutchinson Cancer Center · Seattle, WA · 2023

    General operating

  • $5,000

    Sterling Francine Clark Art Inst · Williamstown, MA · 2023

    General operating

  • $5,000

    Fred Hutchinson Cancer Research Center · Seattle, WA · 2022

    General operating

  • $5,000

    Sterling Francine Clark Art Inst · Williamstown, MA · 2022

    General operating

  • $4,000

    Royal River Conservation Trust · Yarmouth, ME · 2024

    General operating

  • $4,000

    North Kitsap Fishline · Poulsbo, WA · 2023

    General operating

  • $3,500

    317 Main St Community Music Center · Yarmouth, ME · 2024

    General operating

  • $3,500

    317 Main St Community Music Center · Yarmouth, ME · 2023

    General operating

  • $3,500

    Lapuente Home Incorporated · Alamosa, CO · 2023

    General operating

  • $3,500

    Royal River Conservation Trust · Yarmouth, ME · 2023

    General operating

  • $3,500

    Center for Environmental Law Policy · Seattle, WA · 2022

    General operating

  • $3,500

    Natural Resources Defense Council · New York, NY · 2022

    General operating

  • $3,000

    World Central Kitchen Incorporated · Washington, DC · 2024

    General operating

  • $2,524

    Haven for Injured and Orphaned Wildlife · Altamonte Spg, FL · 2023

    General operating

  • $2,524

    Wildlife Rehabilitation Center of Centra · Christmas, FL · 2023

    General operating

  • $2,500

    Fred Hutchinson Cancer Center · Seattle, WA · 2025

    General operating

  • $2,500

    Natural Resources Defense Council · New York, NY · 2025

    General operating

  • $2,500

    Williamstown Rural Land Foundation · Williamstown, MA · 2025

    Unrestricted general

  • $2,500

    Williamstown Theatre Foundation · Williamstown, MA · 2025

    Unrestricted general

  • $2,500

    World Central Kitchen Incorporated · Washington, DC · 2025

    General operating

  • $2,500

    Natural Resources Defense Council · New York, NY · 2024

    General operating

  • $2,500

    Williamstown Rural Land Foundation · Williamstown, MA · 2024

    General operating

  • $2,500

    Williamstown Theatre Foundation · Williamstown, MA · 2024

    General operating

  • $2,500

    Williamstown Rural Land Foundation · Williamstown, MA · 2023

    General operating

  • $2,500

    Williamstown Theatre Foundation · Williamstown, MA · 2023

    General operating

View all 165 grants →

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Source: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.