The Delaware State Capitol

Form 990-PFTax year 2024EIN 51-6001265

Mt Cuba Center Inc

A private foundation in Hockessin, DE. Its return for tax year 2024 lists 2 grants and $1.5 million paid in grants.

Tax year 2024 (period ending Dec 31, 2024), read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

How to apply

Preselected only

The return checks the box saying the foundation gives only to preselected organizations and does not accept unsolicited requests.

Assets and giving by year

7 returns on file
Grants paid by tax year. The latest year is in blue.
  • Tax year 2024

    $1,532,641

    Grants listed
    2
    Assets, end of year
    $426,092,310
  • Tax year 2023

    $1,634,634

    Grants listed
    2
    Assets, end of year
    $399,975,224
  • Tax year 2022

    $650,000

    Grants listed
    2
    Assets, end of year
    $372,564,258
  • Tax year 2021

    $3,086,085

    Grants listed
    5
    Assets, end of year
    $424,495,426
  • Tax year 2020

    $312,228

    Grants listed
    1
    Assets, end of year
    $377,852,668
  • Tax year 2019

    $7,885,490

    Grants listed
    3
    Assets, end of year
    $339,722,007
  • Tax year 2018

    $9,511,944

    Grants listed
    6
    Assets, end of year
    $311,852,656

Grants paid in 2024

2 grants, largest first

As listed on the return.

  1. The Conservation FundArlington, VA

    Conservation projects

    $1,500,000
  2. Longwood GardensHockessin, DE

    Coordination efforts on conservation projects

    $25,000
  3. This return lists its grants in an attachment that is not in the IRS e-file: $7,641 in all.

Approved for future payment

1 grant

Approved in 2024 and not yet paid.

  1. Longwood GardensHockessin, DE

    Conservation projects

    $50,000

Where the money goes

By cause: grants to organizations we matched to the IRS list of exempt organizations, by their category.

  1. Environment1 grant $1,500,000100% of the total

By State

Grants to organizations with a US address, latest year.

  1. Delaware2 grants $1,525,000

Officers, directors and trustees

18 people as filed

As filed on the return, with average hours per week and pay from the foundation.

  • Ann C RosePRESIDENT Hours 10Pay $0
  • Charles L CopelandVICE PRESIDENT Hours 1Pay $0
  • David D ShieldsTREASURER/SECRETARY Hours 1Pay $0
  • Gerret Van S CopelandMANAGER Hours 1Pay $0
  • Marilyn HaywardMANAGER Hours 1Pay $0
  • David C BlitzerMANAGER Hours 1Pay $0
  • Pamela BiddleMANAGER Hours 1Pay $0
  • Henry B Du Pont IVMANAGER Hours 1Pay $0
  • Sandy MacchiaruloMANAGER Hours 1Pay $0
  • Eli SharpMANAGER Hours 1Pay $0
  • Dr Anita PepperMANAGER Hours 1Pay $0
  • Jeffrey DowningEXECUTIVE DIRECTOR Hours 40Pay $271,360
  • Michael HuslaASSISTANT TREASURER Hours 40Pay $167,965
  • Danyelle FitzgeraldASSISTANT SECRETARY Hours 40Pay $72,246
  • Blaine T Phillips SrCHAIRMAN EMERITUS Hours 1Pay $0
  • Lammot Du Pont Copeland JrMEMBER EMERITUS Hours 1Pay $0
  • Elizabeth SharpMEMBER EMERITA Hours 1Pay $0
  • Louisa C DuemlingMEMBER EMERITA Hours 1Pay $0

The return

More foundations

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Same main cause (environment), giving between a quarter and four times this foundation’s where possible, nearby first.

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  5. Frank McHugh-O'Donovan Foundation IncWilmington, DE 32 grants Preselected only $1,950,000 giving