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New Mexico · Nonprofit

NATIONAL ATOMIC MUSEUM FOUNDATION

NATIONAL ATOMIC MUSEUM FOUNDATION (New Mexico) receives grants from 14 organizations whose IRS filings report $371,930 to it, the largest being FIDELITY FOUNDATION ($100,000). 8 of them have funded it in more than one year.

Revenue FY2025
$2.8M
Funders on record
14
Grants received
$372k
Net assets
$7.6M
8/14 repeat funderspeak grant-dependency 6%
01What it does

What National Atomic Museum Foundation does

Mission

The National Atomic Museum Foundation (the foundation) was formed in 1992 to provide the cultural, educational, and scientific programs of the national museum of nuclear science & history (the museum). The museum is the nation's only congressionally-chartered museum of nuclear science & history. The foundation owns and operates the museum, compensates staff, develops broad public, private, and volunteer support for the museum, and provides financial support for the museum's programs, exhibits, and collections. Foundation membership is open to any person or organization that meets eligibility criteria established by the board of trustees. The main sources of support and revenue of the foundation are governmental contracts with snl, contributions from various individuals, foundations, and business enterprises, sales from the museum store, museum admissions, program services revenue, memberships, and event revenues.

As stated on its FY2025 Form 990.

Programs

  1. National museum of nuclear science & history is the nation's only congressionally chartered museum of nuclear science and history. It includes operation of the museum gift store which sells items that feature the history of atomic energy and nuclear physics.

    $1,430,126 spent$1,727,311 earned by the program
    72% of program spending
  2. Educational programs- consist of learning tours, classroom programs, nuclear science week, student and teacher workshops, science camps, and stem (science, technology, engineering, and mathematics).

    $480,849 spent$301,037 earned by the program
    24% of program spending
  3. General programs- marketing, public relations, and facility rentals promoting the museum and its programs.

    $69,341 spent$106,198 earned by the program
    4% of program spending

The 3 programs described on its FY2024 Form 990, listed largest first by expense. Program spending in total: $1,980,316.

02The organization over time

The organization over time

Each line starts at 100 in 2017, so what you read is the shape rather than the size: 150 means half as much again as 2017, 50 means half. The number beside each label in the key is where it ended. The shaded band is where the middle 50% of its peers' revenue would sit, given their growth.

100 = 20172017 Revenue 100 ($1.9M) Expenses 100 ($1.9M) Net assets 100 ($6.7M)2018 Revenue 106 ($2.0M) Expenses 114 ($2.2M) Net assets 98 ($6.6M)2019 Revenue 114 ($2.2M) Expenses 116 ($2.2M) Net assets 98 ($6.6M)2020 Revenue 82 ($1.6M) Expenses 114 ($2.2M) Net assets 90 ($6.0M)2021 Revenue 142 ($2.7M) Expenses 101 ($1.9M) Net assets 102 ($6.8M)2022 Revenue 112 ($2.2M) Expenses 111 ($2.1M) Net assets 103 ($6.9M)2023 Revenue 134 ($2.6M) Expenses 125 ($2.4M) Net assets 107 ($7.1M)2024 Revenue 139 ($2.7M) Expenses 130 ($2.4M) Net assets 110 ($7.4M)2025 Revenue 146 ($2.8M) Expenses 137 ($2.6M) Net assets 114 ($7.6M)
'17'18'19'20'21'22'23'24'25
Revenue (146)Expenses (137)Net assets (114)Peer revenue range

Balance sheet

Total assets and total liabilities at each year end, in dollars. The largest one-year move in total assets was 2020 to 2021, from $6.3M to $6.9M (+10%).

$6.8M
$6.7M
$6.6M
$6.3M
$6.9M
$7.0M
$7.3M
$7.6M
$7.8M
'17'18'19'20'21'22'23'24'25
Total assetsTotal liabilities

How it's funded, over time

Each bar is one year's revenue split into where it came from, and every bar is the same height — these are shares, not amounts, so a year that raised twice as much looks the same size. Hover a bar for the split.

2017
2018
2019
2020
2021
2022
2023
2024
2025
ContributionsProgram revenueInvestmentOther

Government-grant reliance: 2020 1% · 2021 16% · 2022 5% · 2023 2% · 2024 2% · 2025 2%. Grants only. Government contracts and fees sit inside program revenue.

23% of NATIONAL ATOMIC MUSEUM FOUNDATION’s revenue is contributions — more earned-revenue than three-quarters of its peers (63% for the typical peer).

This organization
Typical peer · 5,377 orgs

Surplus & reserves

Operating surplus or deficit each year, and months of liquidity in hand. 2 of the last 9 reported years ran a deficit.

$45k
’17
−$110k
’18
$2k
’19
−$566k
’20
$826k
’21
$75k
’22
$228k
’23
$226k
’24
$239k
’25
3.1
months of
reserve

Leadership and staff

The officers, directors, trustees and key employees listed on each return. Joined and no longer listed compare each filing with the year before, matching people by surname and first initial; a year after a gap, or a roster under three people, has no comparison.

Board chair

Toni Hiley

Chair

As listed on its FY2025 Form 990.

'17'18'19'20'21'22'23'24'25
Listed171717232627262520
Joined·+1+4+13+3+4+5+3+4
No longer listed·14703649
03Who funds it

Who funds it, year by year

2017 → 2023: the base broadened from 2 funders to 4 funders, grant income rose $11k → $19k.

5 of 14 of your funders are donor-advised or pass-through sponsors (tagged DAF) — 28% of grant dollars received. That money is really individual donors directing a sponsor; the institutions to cultivate are the non-DAF funders.

From the IRS filings of NATIONAL ATOMIC MUSEUM FOUNDATION’s funders (the co-funder graph). Association, not causation. Trends are read to FY2023, the last fiscal year that has finished arriving. FY2024–FY2026 are still being filed and are shown unshaded; they do not move any figure on this page.

How concentrated its funding is

NATIONAL ATOMIC MUSEUM FOUNDATION has a broad base — no single funder exceeds 27% of grant income, and it takes 3 funders to reach half.

the vertical line marks half of all grant income — 3 funders to its left

45% of the income these shares are computed over arrives through pass-through sponsors or from payers whose filings do not say what kind of payment it is. Concentration is still measured over all of it, because the money is real; what it does not support is a claim about how many institutions have chosen to fund NATIONAL ATOMIC MUSEUM FOUNDATION.

27%
largest funder
57%
top three
~7
effective funders

Largest funder’s share by year: 2017 91% · 2018 98% · 2019 55% · 2020 58% · 2021 44% · 2022 81% · 2023 42% — diversifying over time.

“Effective funders” = inverse Herfindahl index (1 / Σ shareᵢ²) — the number of equal-sized funders that would give the same concentration. Trends are read to FY2023, the last fiscal year that has finished arriving. FY2024–FY2026 are still being filed and are shown unshaded; they do not move any figure on this page.

How long its funders stay

50% of NATIONAL ATOMIC MUSEUM FOUNDATION's funders are still giving 3 years after their first grant; 57% give in more than one year at all.

first grant+1y+2y+3y+4y

Share of funders still giving k years after their first recorded grant, pooled across every acquisition cohort. A funder counts as retained in a year only if it made a grant that year. Measured to FY2023, the last fiscal year that has finished arriving — a funder cannot be counted as lapsed in a year most filers have not reached.

Where its funders are

NATIONAL ATOMIC MUSEUM FOUNDATION draws 63% of its grant income from funders outside New Mexico, across 4 states in all.

WA
IL
MA
NM

In-state vs out-of-state, by year

’17
’18
’19
’20
’21
’22
’23
New Mexico out of state home

Funder states come from each funder’s own filing. $104k arriving through sponsors registered in 5 states is excluded from the map and the split above: a sponsor holds money on a donor’s behalf, so its registered address would place those dollars somewhere no donor need ever have been. Trends are read to FY2023, the last fiscal year that has finished arriving. FY2024–FY2026 are still being filed and are shown unshaded; they do not move any figure on this page.

04Its place in the field

Against its field

NATIONAL ATOMIC MUSEUM FOUNDATION runs a healthier operating margin than half of the 3,230 arts & culture nonprofits its size.

Operating margin8% · above the median
Months of reserve3.1mo · below the median
Revenue growth (annualized)5% · below the median

this organization peer median middle 50% of peers· 3,230 arts & culture nonprofits $1M–$10M, FY2025

Organizations like NATIONAL ATOMIC MUSEUM FOUNDATION

Organizations whose mission and program text most resemble this one, by semantic similarity over every organization in the US filings — the closest peers, and often the clearest route to shared or prospective funders.

In New Mexico

Nationally

05Profile & governance

Read directly from this organization’s own Form 990, as neutral context.

Where the money goes

77% of spending goes to programs.

Program 77%Management 10%Fundraising 13%

Governance

19
board members
100%
independent
✓Conflict-of-interest policy✓Whistleblower policy✓Document retention✓Board reviewed the 990✓Audited financials

Public support

76%

Share of support from the public (Schedule A) — the basis for its public-charity status.

Footprint & structure

Files a return copy in 1 state

NM

Screen this organization

A dated, signed PDF of the compliance screen for NATIONAL ATOMIC MUSEUM FOUNDATION: IRS status (Business Master File, Publication 78, auto-revocation), the OFAC sanctions lists, the Internal Revenue Bulletin, and California registration, with the Rev. Proc. 2018-32 §8.01 reliance elements stated element by element. Generated from the current files at the moment you download it.

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Screens are triage, not determinations; a source that cannot be read reports not screened, never clear. Screen this nonprofit · How the screen works · on the API as GET /api/screening/{ein}?format=pdf

Questions and answers

Who funds NATIONAL ATOMIC MUSEUM FOUNDATION?
NATIONAL ATOMIC MUSEUM FOUNDATION (New Mexico) receives grants from 14 organizations whose IRS filings report $371,930 to it, the largest being FIDELITY FOUNDATION ($100,000). 8 of them have funded it in more than one year.
How many funders does NATIONAL ATOMIC MUSEUM FOUNDATION have?
IRS filings report 14 organizations giving $371,930 in grants to NATIONAL ATOMIC MUSEUM FOUNDATION, 8 of which have funded it in more than one year.
Who is the largest funder of NATIONAL ATOMIC MUSEUM FOUNDATION?
FIDELITY FOUNDATION is the largest funder on record, with $100,000 in grants. The full list of funders is on this page.
How can an organization like NATIONAL ATOMIC MUSEUM FOUNDATION find more funders?
Start with the funders already giving here, then look at the foundations that back similar organizations in New Mexico. The funding by cause and by state pages list the largest funders for a given area and how to approach them.

Play a game about who funds National Atomic Museum →

These figures are read directly from IRS Form 990 / 990-PF e-file XML: this organization’s own return for FY2025 (financials across 2017–2025), and the filings of 14 funders that report grants to it. “On record” means captured in the filings we have parsed — a funder that does not e-file, or whose grant detail is not itemized, will not appear. Filings run roughly 12–24 months behind. Trends on this page end at FY2023, the last fiscal year that has finished arriving; later years are shown and marked, and move no figure. Data on this page was exported October 14, 2026. What this page cannot tell you · view filing