National Aquarium Inc
To connect people with nature to inspire compassion and care for our ocean planet
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Visit www.aqua.orgAbout National Aquarium Inc
Explore award-winning exhibits and meet all the animals at the National Aquarium, located on Baltimore’s Inner Harbor.
Verified certifications
Confirmed against the issuing authority - not self-reported.
Mission
To connect people with nature to inspire compassion and care for our ocean planet
Focus areas & reach
· What they work on and whereHow it stacks up against peers
· vs. 8 similar animal welfare in United StatesRed flags
· All clearWhere every $1 goes
Common questions
· Auto-generated from filings + methodologyNational Aquarium Inc is a registered animal welfare nonprofit based in Baltimore, MD, United States. It is registered with the Internal Revenue Service (IRS). It was founded in 1976 and has been operating for 50 years. Its EIN is 521121163. It has a GiveRadar Integrity Assessment of 76/100 (Strong transparency), indicating well-documented governance, financials, and contact details. This is below the average of 92/100 for animal welfare charities in United States. The organization reports $74M in annual revenue. 166 officers and directors are publicly disclosed. No red flags have been detected.
National Aquarium Inc 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 92/100.
National Aquarium Inc is located in Baltimore, MD, United States. The organization was established in 1976 and has been active for 50 years.
Based on official tax filings, National Aquarium Inc has $74M in annual revenue. It allocates 1% of expenses to programs and services. This is below the average of 96% for animal welfare charities in United States. Its revenue is significantly above the peer average of $1M. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.
National Aquarium Inc is classified as a Animal Welfare organization, registered in United States. It operates as a Supporting organization (509(a)(3)). By size, it is categorized as a large organization. It has $74M in annual revenue. The organization has 166 disclosed officers and directors.
No red flags have been detected for National Aquarium Inc. 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.
National Aquarium Inc has a GiveRadar Integrity Assessment of 76/100 (Strong transparency) and no red flags have been detected, which suggests it is a well-documented organization. It is regulated by the IRS. 1% of expenses go to programs. The peer average is 96%. Visit the National Aquarium Inc profile on GiveRadar for full details before deciding. GiveRadar provides data for research purposes and does not endorse any organization. Always do your own due diligence.
Explore award-winning exhibits and meet all the animals at the National Aquarium, located on Baltimore’s Inner Harbor. National Aquarium Inc is classified as a animal welfare organization registered in United States. The organization was founded in 1976.
Among animal welfare charities registered in United States: National Aquarium Inc's GiveRadar Integrity Assessment of 76/100 is below the peer average of 92/100. It allocates 1% of expenses to programs, below the peer average of 96%. Its annual revenue of $74M is well above the peer average of $1M.
Yes, donations to National Aquarium Inc are generally tax-deductible in the United States. Its EIN is 521121163, 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.
Verified against 5 official sources, last refreshed .
Filing history
5 years on file from IRS 990 (FY2024): revenue, expenses, program spending, assets, and liabilities by fiscal year.
See 5 years of revenue, expense breakdowns, and balance sheet.
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Tax-deductibility for donors
Donations may be tax-deductible for residents of United States under local rules. Confirm with the charity directly.
NATIONAL AQUARIUM INC is registered in United States. Donations from the Netherlands to charities outside the EU/EEA are generally not tax-deductible for Dutch donors unless the charity is listed on the Dutch ANBI register with foreign-recognized status.
Always confirm tax treatment with the charity directly or your tax advisor before donating.
Leadership
Officers & trustees (25)
Source: Public filings
Latest news
From global news sources
10 articles found
From global news sources
Sentiment
NeutralNational Aquarium in Baltimore hosting adults-only nights Thursday - CBS News
Thursday Night Swim Makes Waves at the National Aquarium - citybiz
Six student clubs visit the National Aquarium - Campus Current
The National Aquarium has big plans, old bones and dolphins to move - thebanner.com
National Aquarium's Harbor Wetland offers new tours - WBAL-TV
National Aquarium successfully rehabilitates 29 sea turtles - WMAR 2 News Baltimore
National Aquarium returns 29 rehabilitated Baltimore-themed sea turtles & seal to the sea - WJLA
National Aquarium rescues endangered sea turtles suffering from cold stun to help them return to sea - WMAR 2 News Baltimore
See if the National Aquarium chose to name a sea turtle after your neighborhood - thebanner.com
National Aquarium’s floating wetland transforms Inner Harbor - WBFF
Activity timeline
Filings and press mentions, merged
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Other animal welfare in United States, by integrity assessment
Sources and verification
Refreshed
- 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 - 166 disclosed in the public registry.
- News and media coverage
- GDELT Project + Google News
- Supplementary verification
- Charity Navigator
Data freshness
What we don't know
Honest gaps - our score reflects transparency, not impact
Methodology
GiveRadar combines public registry filings, ProPublica Nonprofit Explorer, Charity Navigator, GuideStar, and news archives into a single 0-100 integrity assessment. We don't take a cut of any donation, ever.
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Quick facts about National Aquarium Inc
- What is National Aquarium Inc?
- National Aquarium Inc is a animal welfare supporting organization (509(a)(3)) based in Baltimore, United States. Explore award-winning exhibits and meet all the animals at the National Aquarium, located on Baltimore’s Inner Harbor.
- When was National Aquarium Inc founded?
- National Aquarium Inc was founded in 1976.
- Who leads National Aquarium Inc?
- Virginia Y Newton serves as SVP, Cofo.
- Where is National Aquarium Inc located?
- Headquartered in Baltimore, United States.
- What is National Aquarium Inc's annual budget?
- Annual revenue for fiscal year 2024 is approximately $10M-$100M. 1% of expenses go to program services.
- Is National Aquarium Inc trustworthy?
- National Aquarium Inc 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 National Aquarium Inc's registration number?
- IRS EIN: 521121163.
- What is National Aquarium Inc's website?
- http://www.aqua.org