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St Louis Aquarium at Union Station Foundation

To support the transformative experiences of the st. Louis aquarium by providing education, conservation, and volunteer programs that motivate people to action, enhancing the local and global community.

St Louis Aquarium At Union Station

Animal Welfare St Louis, MO EIN: 364892546 (IRS) Sign up to see website
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76
Integrity Assessment
Strong transparency
76/100 · methodology

About St Louis Aquarium at Union Station Foundation

As the nonprofit partner to the St. Louis Aquarium at Union Station, the Aquarium Foundation engages the community through access and education programs, serving as the region’s recognized voice for water stewardship.

Founded
Headquarters
St Louis, MO
Foundation type
Publicly-supported charity (509(a)(2))
NTEE code
D50
IRS subsection
501(c)(03)
Ruling date
Size
small

Verified certifications

Confirmed against the issuing authority - not self-reported.

IRS Tax-Deductible since 2019

Mission

To support the transformative experiences of the st. Louis aquarium by providing education, conservation, and volunteer programs that motivate people to action, enhancing the local and global community.

Focus areas & reach

· What they work on and where
Cause tags

How it stacks up against peers

· vs. 8 similar animal welfare in United States
Program spending This charity: 63%
Peer average: 91%
Integrity Assessment This charity: 76
Peer average: 90

Concerns

· None found
No red flags found
Screened for IRS revocation history, Open investigations, Governance scandals, Related-party deals, Excessive exec comp.

Where every $1 goes

· FY2024 · IRS 990 (FY2024)
$0.63
Program$0.63

GiveRadar Analysis

Original analysis from GiveRadar's dataset of comparable organizations

GiveRadar's verified records show St Louis Aquarium at Union Station Foundation with a complete profile, cross-referenced across 3 independent sources including the IRS.

  • GiveRadar holds a more complete profile for this organization than for 87% of the 40,468 animal welfare charities in the United States it tracks, because GiveRadar has verified its financial disclosures and its registration. Most of those have little verified data on record yet. View this cohort
  • It has more complete contact information than nearly all similar organizations, with a verified website, email, phone and address on record. See national comparisons
  • It has more complete governance disclosure than nearly all similar organizations, because GiveRadar has verified leadership, executive compensation, a mission statement and a founding date. See national comparisons
GiveRadar has verified
  • government registration
  • financial records (5 filed years)
  • disclosed leadership
  • a website
  • a contact email
  • a donation page
Not yet verified by GiveRadar
  • an owner-submitted profile claim

Analysis based on GiveRadar's benchmark dataset of 2026-07-03. It describes what GiveRadar has verified, not a judgment of the organization itself.

Common questions

· Auto-generated from filings + methodology

St Louis Aquarium at Union Station Foundation is a registered animal welfare nonprofit based in St Louis, MO, United States. It is registered with the Internal Revenue Service (IRS). It was founded in 2017 and has been operating for 9 years. Its EIN is 364892546. According to GiveRadar's records, it holds active tax-deductible status on the IRS Publication 78 list, which means donations are tax-deductible and the organization is in good standing with the IRS. GiveRadar's Integrity Assessment for the organization is 76/100, which reflects how much public information is available, not whether the charity is legitimate. The organization reports $580K in annual revenue. 48 officers and directors are publicly disclosed. No red flags have been detected.

St Louis Aquarium at Union Station Foundation's EIN (Employer Identification Number) is 364892546. This is the organization's IRS tax identification number; you can use it to verify tax-exempt status and to look up its Form 990 filings with the IRS.

St Louis Aquarium at Union Station Foundation has a GiveRadar Integrity Assessment of 76/100. This score combines five components: Registration (20 pts), Financial Transparency (30 pts), Governance (20 pts), Contact Availability (10 pts), and Data Recency (20 pts), with negative adjustments for any red flags. A score of 76 ('Strong transparency') reflects well-documented governance, recent financials, named leadership, and working contact details. For comparison, the average integrity assessment for animal welfare charities in United States is 90/100.

St Louis Aquarium at Union Station Foundation is located in St Louis, MO, United States. The organization was established in 2017 and has been active for 9 years.

Based on official tax filings, St Louis Aquarium at Union Station Foundation has $580K in annual revenue. It allocates 63% of expenses to programs and services. This is below the average of 91% for animal welfare charities in United States. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.

St Louis Aquarium at Union Station Foundation is classified as an Animal Welfare organization, registered in United States. It operates as a Publicly-supported charity (509(a)(2)). By size, it is categorized as a small organization. It has $580K in annual revenue. The organization has 48 disclosed officers and directors.

No red flags have been detected for St Louis Aquarium at Union Station Foundation. GiveRadar automatically screens charities for concerning patterns including high executive compensation, low program spending, and missing financial filings. Based on available official data, no issues have been identified.

According to GiveRadar's records, St Louis Aquarium at Union Station Foundation holds active tax-deductible status on the IRS Publication 78 list, which means donations are tax-deductible and the organization is in good standing with the IRS. It is registered with the Internal Revenue Service (IRS). It reports that 63% of expenses go to programs (the peer average is 91%). You can donate directly through their official donation page linked on their GiveRadar profile. GiveRadar provides data for research and does not endorse any organization. A GiveRadar Integrity Assessment reflects how much public data is available, not whether an organization is safe to donate to, so it is always smart to do your own research before giving.

As the nonprofit partner to the St. Louis Aquarium at Union Station, the Aquarium Foundation engages the community through access and education programs, serving as the region’s recognized voice for water stewardship. St Louis Aquarium at Union Station Foundation is classified as an animal welfare organization registered in United States. The organization was founded in 2017.

Among animal welfare charities registered in United States: It allocates 63% of expenses to programs, below the peer average of 91%. Its annual revenue of $580K is comparable to the peer average of $1M.

Yes, donations to St Louis Aquarium at Union Station Foundation are generally tax-deductible in the United States. St Louis Aquarium at Union Station Foundation is a 501(c)(3) tax-exempt organization. Its EIN is 364892546, which you can use for tax filing purposes. Donors can typically deduct contributions on their federal income tax return if they itemize deductions. Consult a tax professional for guidance specific to your situation.

Annual revenue
$100K-$1M
63% to programs
Source: IRS 990 (FY2024) why this matters
Unlock exact figures

Filing history

5 years on file from IRS 990 (FY2024): revenue, expenses, program spending, assets, and liabilities by fiscal year.

Years on record: FY2024, FY2023, FY2022, FY2021, FY2020.
Financial details are free - with a GiveRadar account

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Taxes

Tax-deductibility for donors

Donations may be tax-deductible for residents of United States under local rules. Confirm with the charity directly.

Always confirm tax treatment with the charity directly or your tax advisor before donating.

Leadership

From FY2024 filing

ST
Steve O•••••••••
Chairman

Officers & trustees (13)

Source: Public filings

See full names, roles, and stories

13 officers and trustees on file - free with a GiveRadar account.

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Latest news

From global news sources

No recent news coverage found

News coverage will appear here when articles mention this organization.

Activity timeline

Filings and press mentions, merged

Form filed
$0.6M revenue
FY2024
IRS 990
Form filed
$0.7M revenue
FY2023
IRS 990
Form filed
$0.6M revenue
FY2022
IRS 990
Form filed
$0.6M revenue
FY2021
IRS 990
Form filed
$0.5M revenue
FY2020
IRS 990

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Cause areas in United States

How many charities work in each area, with this charity's area highlighted.

Human Services 322,679
Education 195,586
Arts & Culture 133,128
Advocacy & Civil Rights 128,026
Religion 114,636
Health 98,862
Community Development 56,086
Youth Development 53,450
Animal Welfare this charity 40,468
See all cause areas in United States

Most common causes in United States

Causes charities work on most, with this charity's causes ticked.

Community Development 235,146
Education 159,016
Religion 103,741
Arts & Culture 101,203
Human Rights 76,926
Health 65,250
Youth Development 47,775
Animal Welfare 32,425

Sources and verification

Registration and legal identity
Internal Revenue Service (IRS) - Tax Exempt Organization Search
Financial filings
IRS Form 990 filings - Fiscal year 2024 most recent on file.
Officers and trustees
Internal Revenue Service (IRS) - Tax Exempt Organization Search - 48 disclosed in the public registry.
Supplementary verification
Charity Navigator

Data freshness

Last updated
Jun 6, 2026
Registry checked
Jun 6, 2026
Profile completeness
75%

What we know and don't know

Exactly which public data we hold on this charity. Our score reflects transparency, not impact.

On record · 9
  • Financial data · FY2024 on record
  • Named leadership · 48 officers on file
  • Government registration · Registered with an official registry
  • Mission statement · Published
  • Official website · On record
  • Headquarters address · On file
  • Direct contact · Email or phone published
  • Tax-deductibility · Verified
  • Founding date · 2017
Not available · 2
  • Executive pay
    Top-officer pay not disclosed
  • Programs & activities
    No named programs listed by the charity

Methodology

GiveRadar builds each profile primarily from official government charity registries, supplemented where available by third-party nonprofit databases and news archives, and combines it into a single 0-100 integrity assessment. The exact sources for this charity are listed above. We don't take a cut of any donation, ever.

Read full methodology

Are you the owner or a board member?

If you represent this organization and want to correct or update its data, you can claim this listing to edit details yourself, or email [email protected] with the correct information. We review every request and respond within 30 days.

Quick facts about St Louis Aquarium at Union Station Foundation

What is St Louis Aquarium at Union Station Foundation?
St Louis Aquarium at Union Station Foundation is a animal welfare publicly-supported charity (509(a)(2)) based in St Louis, United States. As the nonprofit partner to the St. Louis Aquarium at Union Station, the Aquarium Foundation engages the community through access and education programs, serving as the region’s recognized voice for water stewardship.
When was St Louis Aquarium at Union Station Foundation founded?
St Louis Aquarium at Union Station Foundation was founded in 2017.
Who leads St Louis Aquarium at Union Station Foundation?
Steve O'Loughlin serves as Chairman.
Where is St Louis Aquarium at Union Station Foundation located?
Headquartered in St Louis, MO, United States.
What is St Louis Aquarium at Union Station Foundation's annual budget?
Annual revenue for fiscal year 2024 is approximately $100K-$1M. 63% of expenses go to program services.
Is St Louis Aquarium at Union Station Foundation trustworthy?
St Louis Aquarium at Union Station Foundation has a GiveRadar Integrity Assessment of 76 out of 100 (Strong transparency). The score reflects public-data transparency: registration, financial disclosure, governance, contact details, and how recently data was refreshed. It does not measure program impact.
What is St Louis Aquarium at Union Station Foundation's registration number?
IRS EIN: 364892546.
What is St Louis Aquarium at Union Station Foundation's website?
https://www.stlaquariumfoundation.org/