Altasea at the Port of los Angeles
About
AltaSea accelerates scientific collaboration, facilitates job creation and inspires the next generation for a more sustainable ocean.
Accelerate scientific collaboration, facilitate job creation for a more sustainable ocean
Focus & reach
Verification & registration
Every mark links to the official registry entry and opens in a new tab.
Integrity assessment
A score from 0 to 100 for how openly a charity shares public information across five areas: registration, financial disclosure, governance, contact details, and data recency. It does not measure programme impact. document.querySelector('#data-knowledge') && document.querySelector('#data-knowledge').scrollIntoView({behavior:'smooth', block:'start'}))" class="gr-link" style="color:#0E827A;font-weight:700;text-decoration:none;cursor:pointer">See exactly what we do and do not have →
Financials
IRS Form 990Leadership at a glance
Official filingsSimilar charities
GiveRadar Intelligence
GiveRadar Analysis
From what GiveRadar has verified so far, Altasea at the Port of los Angeles has a complete profile, cross-referenced across 4 independent sources including the IRS.
- By reported annual revenue, it is larger than 93% of the 3,150 science & technology charities in the United States with financial records on GiveRadar. See the filings
- GiveRadar holds a more complete profile for this organization than for 91% of the 7,611 science & technology charities in the United States it tracks, because GiveRadar has verified its financial disclosures and its governance. Most of those have little verified data on record yet. View this cohort
- GiveRadar has cross-referenced this organization across 4 independent sources, led by the IRS - more than 83% of similar organizations. See the sources
- government registration
- financial records (5 filed years)
- disclosed leadership
- a website
- a contact email
- a donation page
Analysis based on GiveRadar's benchmark dataset of 2026-07-03. It describes what GiveRadar has verified, not a judgment of the organization itself.
Filing history
5 years on file from IRS Form 990: revenue, expenses, program spending, assets, and liabilities by fiscal year.
See 5 years of revenue, expense breakdowns, and balance sheet.
Sign up to viewTax deductibility
Whether a gift to Altasea at the Port of los Angeles lowers your own taxes depends on where you pay them. Choose your country to see the rule that applies.
Donations may be tax-deductible for residents of United States under local rules. Confirm with the charity directly.
ALTASEA AT THE PORT OF LOS ANGELES 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.
This is general guidance, not tax advice. Confirm treatment with the charity or your tax advisor before donating.
Staff & volunteers
Leadership & board
Official filingsBoard members and senior officers on record, with disclosed pay where available.
23 officers and trustees on file, free with a GiveRadar account.
No red flags detected
Timeline
From official filingsKey dates from this charity's official filings, newest first.
In the news
No recent news coverage found
News coverage will appear here when articles mention this organization.
How it stacks up against peers
Compared with 8 similar science & technology charities in United States.
Cause areas in United States
Charities working in each area, this charity's highlighted.
Sources and verification
- Officers and trustees
- Internal Revenue Service (IRS) - Tax Exempt Organization Search · 71 disclosed in the public registry.
What we know and don't know
Every data point we track for this charity, and whether we have found it. Disclosure only, never a judgment of the charity's work.
Data freshness
How current this profile is, and when we last checked it against the official source.
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 methodologyIf you represent this organization and want to correct or update its data, you can claim this listing to edit details yourself, or email info@giveradar.com with the correct information. We review every request and respond within 30 days.
Frequently asked questions about Altasea at the Port of los Angeles
Altasea at the Port of los Angeles is a registered science & technology nonprofit based in San Pedro, CA, United States. It is registered with the Internal Revenue Service (IRS). It was founded in 2013 and has been operating for 13 years. Its EIN is 463977904. 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 80/100, which reflects how much public information is available, not whether the charity is legitimate. The organization reports $18M in annual revenue. 71 officers and directors are publicly disclosed. No red flags have been detected.
Altasea at the Port of los Angeles's President, Terry Tamminen, received $360,375 in reported compensation in its most recent filing (2024). This figure comes straight from the organization's official filing and covers salary plus other reportable pay. Executive pay generally scales with the size and complexity of a nonprofit, so it is best read alongside the organization's revenue and what it does.
Based on official filings, Altasea at the Port of los Angeles has $18M in annual revenue. It allocates 72% of expenses to programs and services. This is below the average of 82% for science & technology charities in United States. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.
AltaSea accelerates scientific collaboration, facilitates job creation and inspires the next generation for a more sustainable ocean. Altasea at the Port of los Angeles is classified as a science & technology organization registered in United States. The organization was founded in 2013.
Altasea at the Port of los Angeles is classified as a Science & Technology organization, registered in United States. It operates as a Publicly-supported charity (509(a)(2)). By size, it is categorized as a large organization. It has $18M in annual revenue. The organization has 71 disclosed officers and directors.
Altasea at the Port of los Angeles's EIN (Employer Identification Number) is 463977904. 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.
Altasea at the Port of los Angeles is located in San Pedro, CA, United States. The organization was established in 2013 and has been active for 13 years.
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Quick facts about Altasea at the Port of los Angeles
- What is Altasea at the Port of los Angeles?
- Altasea at the Port of los Angeles is a science & technology publicly-supported charity (509(a)(2)) based in San Pedro, United States. AltaSea accelerates scientific collaboration, facilitates job creation and inspires the next generation for a more sustainable ocean.
- When was Altasea at the Port of los Angeles founded?
- Altasea at the Port of los Angeles was founded in 2013.
- Who leads Altasea at the Port of los Angeles?
- Terry Tamminen serves as President.
- Where is Altasea at the Port of los Angeles located?
- Headquartered in San Pedro, CA, United States.
- What is Altasea at the Port of los Angeles's annual budget?
- Annual revenue for fiscal year 2024 is $18.3 million. 72% of expenses go to program services.
- Is Altasea at the Port of los Angeles trustworthy?
- Altasea at the Port of los Angeles has a GiveRadar Integrity Assessment of 80 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 Altasea at the Port of los Angeles's registration number?
- IRS EIN: 463977904. Registration: 46-3977904 (United States).
- What is Altasea at the Port of los Angeles's website?
- http://www.altasea.org

