The Maroon Bells above a meadow and lake near Aspen, Colorado

Form 990-PFTax year 2025EIN 31-6024937

Mason M Roberts Foundation

A private foundation in Castle Rock, CO. Its return for tax year 2025 lists 1 grant and $103 paid in grants.

Tax year 2025 (period ending Dec 31, 2025), 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
Cameron Kent Nelson
7380 Soapstone Court
Castle Rock, CO 80108
(303) 250-7250
Form and materials
Any form is acceptable with any materials
Deadlines
None
Restrictions
None

Assets and giving by year

8 returns on file
Grants paid by tax year. The latest year is in blue.
  • Tax year 2025

    $103

    Grants listed
    1
    Assets, end of year
    $204,187
  • Tax year 2024

    $0

    Grants listed
    0
    Assets, end of year
    $213,073
  • Tax year 2023

    $1,403

    Grants listed
    1
    Assets, end of year
    $230,256
  • Tax year 2022

    $8,212

    Grants listed
    3
    Assets, end of year
    $257,200
  • Tax year 2021

    $10,632

    Grants listed
    2
    Assets, end of year
    $292,851
  • Tax year 2020

    $9,999

    Grants listed
    3
    Assets, end of year
    $290,412
  • Tax year 2019

    $10,833

    Grants listed
    3
    Assets, end of year
    $299,703
  • Tax year 2018

    $11,618

    Grants listed
    4
    Assets, end of year
    $230,603

Grants paid in 2025

1 grant, largest first

As listed on the return.

  1. Wellspring CommunityCastle Rock, CO

    General support

    $103

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 $103100% of the total

By State

Grants to organizations with a US address, latest year.

  1. Colorado1 grant $103

Officers, directors and trustees

1 person as filed

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

  • Cameron Kent NelsonPRESIDENT Hours 5Pay $0

The return

More foundations

Similar foundations

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

  1. The Jack S and Shirley M Silver FoundationPalm Beach, FL 1 grant Preselected only $100 giving
  2. The Shor Family FoundationWilmington, DE 1 grant Preselected only $100 giving
  3. McFadden Foundation IncTallahassee, FL 1 grant Preselected only $100 giving
  4. The Steinmann Family FoundationSt Clair, MI 1 grant Not stated $100 giving
  5. End Autism Now FoundationCedar, MI 2 grants Preselected only $100 giving