Dorothy Zimmerman Charitable Trust

Private foundation · Grantmaker Old Tappan, NJ EIN: 46-6962329

The Dorothy Zimmerman Charitable Trust is a private foundation based in Old Tappan, New Jersey. Its 2025 grants included support for organizations caring for animals, with grant purposes commonly described as animal care.

Key facts about Dorothy Zimmerman Charitable Trust

In short: Dorothy Zimmerman Charitable Trust gave $45K across 39 grants in 2025 (avg $1K), mostly in New Jersey. 38% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

EIN
46-6962329
Latest 990 filing
Form 990-PF, 2025
Annual giving (2025)
$45,000
Grants made (2025)
39
Average grant
$1,154
Median grant
$1,000
New grantees (estimate)
38% first-time grantees (15 of 39, 2025)
Total assets
$311,754
Primary geography
New Jersey (53% of itemized 2025 grant dollars)
Accepts unsolicited proposals
No
How to apply
The trust states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests. Full details ↓
Deadline
October 31.

Data from IRS Form 990-PF, 2025; updated September 2026. New grantees are estimated by matching recipient names across years (methodology). Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Financial Overview

From 2025 IRS Form 990-PF · View filing

Total Assets

$312K

+13.7% YoY

Annual Giving

$45K

+7.1% YoY

Grant Count

39

+2.6% YoY

Avg Grant Size

$1K

+4.4% YoY

Is Dorothy Zimmerman Charitable Trust open to new grantees?

38%

first-time grantees, 2025

In 2025, 15 of 39 grantees (38%) were first-time recipients. First grants averaged $1K; repeat grants $1K. How we count

Medians: $1K first-time, $1K repeat.

  • 59% of 2025 grantees were also funded in 2024. Method
  • Giving held roughly steady from 2022 to 2025 (+10%). Method
  • In 2023 it paid out 96% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2019–2025). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.

Research compiled by Grantable AI from public sources. Last updated September 2026.

Mission & Focus Areas

No mission statement is provided. The 2025 grant records show support for animal care, including horse rescue, animal shelters, and wildlife or bird care. Grantee descriptions offer examples of this work: Lucky Orphans Horse Rescue says it provides a permanent sanctuary for rescued and retired horses, while Bergen County Horse Rescue describes its work as rescuing, rehabilitating, and caring for abandoned and neglected horses. Other grantees describe work ranging from finding homes for rescued dogs to transporting at-risk animals and training disaster search dogs.

Grantmaking

In 2025, the trust made 39 grants totaling $45,000. Grants ranged from $1,000 to $2,000, with a median of $1,000. Among the largest grants were $2,000 each to Lucky Orphans Horse Rescue, Bergen County Horse Rescue, Misfit Acres, Standardbred Retirement Foundation, and Wild Lands Wild Horses Fund. Other 2025 grants included $1,500 each to Peace 4 Paws and Ramapo Bergen Animal Refuge.

Review Cycle

October 31.

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Geographic Focus

Where this funder awards grants

In 2025, New Jersey organizations received 53% of grant dollars and New York organizations received 27%. Other listed recipient-state shares were Colorado and Minnesota at 4% each, and Louisiana at 2%.

Grant Distribution by State

14states

Share of 2025 grant dollars across all 39 itemized grants.

Cities

New YorkWayneClosterHillburnLayafetteLittle FallsMahwahManorvilleOak RidgePalisades ParkRustburgSmithtownWanagueWantageAllendaleCliftonGarfieldHillsideMadisonOakland

Giving Over Time

Total grant dollars and number of grants per year

$0$20K$40K$60K35 grants2019 33 grants2020 44 grants2021 41 grants2022 39 grants2023 38 grants2024 39 grants2025

From 2019 to 2025, annual grant giving ranged from $38K (2023) to $59K (2021). In 2025 it made 39 grants totaling $45K.

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Lucky Orphans Horse Rescue Inc: $2KLucky Orphans Horse Rescue Inc$2KBergen County Horse Rescue: $2KBergen County Horse Rescue$2KMisfit Acres Inc: $2KMisfit Acres Inc$2KStandarbred Retirement Foundation: $2KStandarbred RetirementFoundation$2KWild Lands Wild Horses Fund Corp: $2KWild Lands Wild Horses FundCorp$2KPeace 4 Paws: $2KPeace 4 Paws$2KRamapo Bergen Animal Refuge Inc: $2KRamapo Bergen Animal RefugeInc$2KCloster Animal Welfare: $1KCloster Animal Welfare$1KAnimal Life Savers Inc: $1KAnimal Life Savers Inc$1KTevaland: $1KTevaland$1K

The largest 2025 recipient was Lucky Orphans Horse Rescue Inc ($2K). Together the top 10 received $16K.

Grant Size Distribution

201 grants across all recorded years

201<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 201 grants of 201 (100%).

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
Lucky Orphans Horse Rescue Inc Dover Plains, NYCare for Animals$2,000
Bergen County Horse Rescue Mahwah, NJcare for animal$2,000
Misfit Acres Inc Amboy, MNcare for animals$2,000
Standarbred Retirement Foundation Cream Ridge, NJcare for animals$2,000
Wild Lands Wild Horses Fund Corp Elmer, NJcare for animals$2,000
Peace 4 Paws Westwood, NJcare for animal$1,500
Ramapo Bergen Animal Refuge Inc Oakland, NJcare for animals$1,500
Closter Animal Welfare Closter, NJcare for animals$1,000
Animal Life Savers Inc Palisades Park, NJcare for animals$1,000
Tevaland Hillburn, NYcare for birds$1,000

Financial History

Multi-year comparison from IRS filings

Filing year Assets Revenue Expenses Grants
2025 $311,754 $23,582 $70,763 $45,000
2024 $274,107 $15,817 $63,910 $42,000
2023 $385,045 $13,836 $70,379 $38,000
Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$25K$50K$75K$100K2019 2020 2021 2022 2023 2024 2025
Metric202520242023
Total Assets$311,754$274,107$385,045
Revenue$23,582$15,817$13,836
Expenses$70,763$63,910$70,379
Qualifying Distributions——$38,000
Net Investment Income—$18,602—
Distributable Amount—$39,289$39,548

Data update history

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2019 (received by the IRS February 18, 2020)
  2. Updated Form 990-PF for fiscal year 2020 (received by the IRS November 10, 2021)
  3. Updated Form 990-PF for fiscal year 2021 (received by the IRS October 13, 2022)
  4. Updated Form 990-PF for fiscal year 2022 (received by the IRS April 20, 2023)
  5. Updated Form 990-PF for fiscal year 2023 (received by the IRS September 30, 2024)
  6. Updated Form 990-PF for fiscal year 2024 (received by the IRS August 14, 2025)
  7. Added Form 990-PF for fiscal year 2025 (received by the IRS May 1, 2026)
  8. IRS filings on file for fiscal years 2019–2024

Leadership & Key People

Leadership team and compensation from IRS filings

Michael J Porro is listed as trustee on the 2025 filing.

Dorothy Zimmerman Charitable Trust is led by Michael J Porro, Trustee on every filing since 2019 — the only officer listed, and compensated.

Officers on the 2025 filing

  • Michael J Porro

    Trustee

    On filings since 2019

    1.5 hrs/week

    $10K (2021) → $8K (2025)

Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Compensation Overview

From 2025 IRS filing

Michael J Porro — Trustee: $8KMichael J PorroTrustee$8K

The highest reported compensation on the 2025 filing was $8K, to Michael J Porro (Trustee).

Contact

Application contact: Dorothy Zimmerman Trust Co Michael
Mailing address: 180 Old Tappan Rd, Old Tappan, NJ 07675
Phone: (201) 768-0218

Frequently asked questions about Dorothy Zimmerman Charitable Trust

How much does Dorothy Zimmerman Charitable Trust give each year?

Dorothy Zimmerman Charitable Trust gave $45K across 39 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $42K across 38 grants.

What is Dorothy Zimmerman Charitable Trust's typical grant size?

Dorothy Zimmerman Charitable Trust's median grant in 2025 was $1,000, and its average grant was $1,154, across 39 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Dorothy Zimmerman Charitable Trust that year got $1K on average.

Where does Dorothy Zimmerman Charitable Trust give grants?

Dorothy Zimmerman Charitable Trust gives mostly in New Jersey: 53% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest state was New York (27%). The most frequent recipient cities were Port Jefferson Station, NY (2 grants) and Wayne, NJ (2 grants).

Does Dorothy Zimmerman Charitable Trust give general operating support?

Not in 2025: none of the 39 grants with a stated purpose on Dorothy Zimmerman Charitable Trust's 2025 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Care for Animals" (30 grants) and "Care for Animal" (8 grants).

Who are Dorothy Zimmerman Charitable Trust's largest grantees?

Dorothy Zimmerman Charitable Trust's largest 2025 grantees include Lucky Orphans Horse Rescue Inc ($2,000), Bergen County Horse Rescue ($2,000) and Misfit Acres Inc ($2,000), according to its 2025 IRS Form 990-PF. Together they received 13% of its itemized 2025 grant dollars.

How large is Dorothy Zimmerman Charitable Trust?

Dorothy Zimmerman Charitable Trust reported $312K in total assets on its 2025 IRS Form 990-PF. Its revenue that year was $24K.

What does Dorothy Zimmerman Charitable Trust fund?

No mission statement is provided. The 2025 grant records show support for animal care, including horse rescue, animal shelters, and wildlife or bird care. See mission & focus areas ↑

How do I apply for a grant from Dorothy Zimmerman Charitable Trust?

The trust states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is Dorothy Zimmerman Charitable Trust's EIN?

Dorothy Zimmerman Charitable Trust's EIN (Employer Identification Number) is 46-6962329. IRS Form 990 filing data is available on this page for 2019–2025.

Does Dorothy Zimmerman Charitable Trust accept unsolicited proposals?

No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑

Data last updated September 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.

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