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Form 990-PFTax year 2024EIN 47-5157492

The Mason Green Foundation

A private foundation in Bartlesville, OK. Its return for tax year 2024 lists 1 grant and $4,925 paid in grants.

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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

Accepts applications

The return gives an application contact and rules, as below.

Contact person
On file
Phone
On file
Email
On file
Mailing address
On file
Form and materials
On file
Deadlines
None
Restrictions
Reasonable restrictions on group of potential grantees

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Assets and giving by year

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

  • Tax year 2024

    $4,925

    Grants listed
    1
    Assets, end of year
    $5,307

  • Tax year 2023

    $4,567

    Grants listed
    2
    Assets, end of year
    $10,232

  • Tax year 2022

    $10,000

    Grants listed
    1
    Assets, end of year
    $1,183

  • Tax year 2021

    $10,500

    Grants listed
    2
    Assets, end of year
    $923

  • Tax year 2020

    $5,075

    Grants listed
    2
    Assets, end of year
    $7

  • Tax year 2019

    $300

    Grants listed
    1
    Assets, end of year
    $4,632

  • Tax year 2018

    $8,900

    Grants listed
    3
    Assets, end of year
    $2,413

Grants paid in 2024

1 grant, largest first

As listed on the return.

  1. Angel Flight IncTulsa, OK

    Donation

    $4,925

Where the money goes

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

  1. Human services1 grant $4,925100% of the total

By State

Grants to organizations with a US address, latest year.

  1. Oklahoma1 grant $4,925

Officers, directors and trustees

3 people as filed

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

  • Jeffrey A GreenPresident Hours 1Pay $0
  • Monica G GreenSecretary Hours 1Pay $0
  • Stewart L MuellerDirector Hours 1Pay $0

The return

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