Civic Intelligence

Underwater Defenders Corporation

EIN 41-3411684 • Great Falls, MT

Pub. 78 Eligible

Profile

We help veterans reduce anxiety, regulate stress responses, rebuild trust, and strengthen emotional resilience. Through safe, mission-driven dives and a supportive veteran community, we provide a pathway toward healing, connection, and long-term mental wellness.

508 39A Street NorthGreat Falls, MT 59405

hotmail.com

Siviq Scores

Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.

Liabilities / Assets

Score unavailable

No value available

Liabilities-to-assets requires both liabilities and assets on the latest valid filing.

Source year 2025

Liabilities / Revenue

Score unavailable

No value available

Liabilities-to-revenue requires both liabilities and revenue on the latest valid filing.

Source year 2025

Net Margin

Score unavailable

No value available

Net margin requires both revenue and expenses on the latest valid filing.

Source year 2025

Top Officer Pay

81st percentile

$0

Higher top officer pay than 81% of similar nonprofits.

<$500k nonprofits • Source year 2025

Asset Growth

Score unavailable

No value available

No earlier valid filing was available within the previous three public years.

Source year 2025

Revenue Growth

Score unavailable

No value available

No earlier valid filing was available within the previous three public years.

Source year 2025

Balance Sheet
Liabilities / AssetsScore unavailable

Assets

$0

No earlier filing loaded for comparison.

Liabilities

$0

No earlier filing loaded for comparison.

Net Assets

$0

No earlier filing loaded for comparison.

Operations
Liabilities / RevenueScore unavailableNet MarginScore unavailable

Revenue

$0

No earlier filing loaded for comparison.

Expenses

$0

No earlier filing loaded for comparison.

Net Income

$0

No earlier filing loaded for comparison.

Trend Graphs

Balance Sheet Trend

Asset GrowthScore unavailable

Grouped bars show assets, liabilities, and net assets across loaded filings.

$0Assets 2025: $0Liabilities 2025: $0Net Assets 2025: $02025

Highlighted filing

2025

Assets$0
Liabilities$0
Net Assets$0
Open 2025 Filing

Operations Trend

Revenue GrowthScore unavailable

Revenue, expenses, and net income by year, with the latest filing highlighted.

$0Revenue 2025: $0Expenses 2025: $0Net Income 2025: $02025

Highlighted filing

2025

Revenue$0
Expenses$0
Net Income$0
Open 2025 Filing

Filings

Most recent year

2025 • Form 990Detailed filing. Detailed filing data is available for this year.

Open filing
Assets
$0
Liabilities
$0
Net assets
$0
Revenue
$0
Expenses
$0
Net income
$0
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025Detailed filing. Detailed filing data is available for this year.$0$0$0$0$0$0
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2025 to Dec 31, 2025
Signed
Mar 17, 2026
Return Version
2025v4.1
Gross Receipts
$0
Mission and Program Overview

Mission

We help veterans reduce anxiety, regulate stress responses, rebuild trust, and strengthen emotional resilience. Through safe, mission-driven dives and a supportive veteran community, we provide a pathway toward healing, connection, and long-term mental wellness.

Our mission is to improve the overall health and well-being of military veterans through structured SCUBA diving programs, grounded in controlled entry, mindful preparation, and peer support. By using the water as a therapeutic environment.

Balance Sheet Detail
LineBeginningEndChange
Assets
Cash and Non-Interest-Bearing Accounts$0$0→ $0
Savings and Temporary Cash Investments$0$0→ $0
Accounts Receivable$0$0→ $0
Other Notes and Loans Receivable, Net$0$0→ $0
Pledges and Grants Receivable$0$0→ $0
Receivable From Disqualified Prsn$0$0→ $0
Receivables From Officers Etc$0$0→ $0
Investments Other Securities$0$0→ $0
Investments Program Related$0$0→ $0
Investments in Publicly Traded Securities$0$0→ $0
Land, Buildings, and Equipment, Net$0$0→ $0
Pd in Cap Srpls Land Bldg Eqp Fund$0$0→ $0
Rtn Earn Endowment Incm Other Fnds$0$0→ $0
Cap Stk Tr Prin Current Funds$0$0→ $0
Intangible Assets$0$0→ $0
Inventories for Sale or Use$0$0→ $0
Loans From Officers Directors$0$0→ $0
Prepaid Expenses and Deferred Charges$0$0→ $0
Other Assets Total$0$0→ $0
Total Assets$0$0→ $0
Liabilities
Accounts Payable and Accrued Expenses$0$0→ $0
Grants Payable$0$0→ $0
Mortgage Notes Payable Secured by Investment Property$0$0→ $0
Unsecured Notes Loans Payable$0$0→ $0
Other Liabilities$0$0→ $0
Deferred Revenue$0$0→ $0
Escrow Account Liability$0$0→ $0
Tax Exempt Bond Liabilities$0$0→ $0
Total Liabilities$0$0→ $0
Net Assets / Fund Balance
Total Net Assets Fund Balance$0$0→ $0
Total Liabilities and Net Assets / Fund Balance$0$0→ $0
Compensation and Service Providers
Top Officer Pay81st percentile

Board Members and Trustees

NameTitle
Tami LukasPresident
Mike LukasVice President
Dan HurdSecretary
Doug WalkerTreasurer
Revenue and Support

Revenue Composition

Contributions and Grants
$0
Program Service Revenue
$0
Investment Income
$0
Other Revenue
$0
Change in Net Assets
$0
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Grants and Similar Amounts Paid$0
Other Expenses$0
Professional Fundraising Fees$0
Salaries, Compensation, and Employee Benefits$0
Total Fundraising Expense$0
Fundraising, Events, and Gaming
Fundraising activities
No
Gaming activities
No
Professional fundraiser used
No

Fundraising and Gaming Totals

Line ItemAmount
Fundraising Direct Expenses$0
Fundraising Gross Income$0
Gaming Direct Expenses$0
Gaming Gross Income$0
Professional Fundraising Fees$0
Political and Lobbying Activity
Political campaign activity
No
Lobbying activity
No
Subject to proxy tax
No
Insider Transactions and Loans

Loans and Receivables

Line ItemBeginningEndChange
Loans from Officers, Directors, Trustees, and Key Employees$0$0→ $0
Receivables from Disqualified Persons$0$0→ $0
Receivables from Officers, Directors, Trustees, and Key Employees$0$0→ $0
Governance and Compliance

Governance Checklist

Compiled or reviewed by an accountant
No
Backup withholding compliance
Yes
Business relationship with 35% controlled entity
No
Business relationship with family members
No
Business relationship with organization members
No
Material changes to governing documents
No
Compensation from other sources disclosed
No
Conflict-of-interest policy
No
Audited financial statements prepared
No
Key decisions subject to board approval
No
Management duties delegated
No
Filing and Contact Details

Filer

Filer Name
Underwater Defenders LLC MT
EIN
41-3411684
In Care Of
% TAMI LUKAS
Phone
4062174612
Address
508 39A Street North, Great Falls, MT 59405

Signing Officer

Name
Tami Lukas
Title
President
Phone
4062174612
Signed
2026-03-17

Organization Details

Principal Officer
Tami Lukas
Formed
2025
Legal Domicile
Mt
Voting Board Members
4
Independent Board Members
0
Employees
0

Preparer

Firm
Hrb Tax Group Inc
Address
2112 10TH AVE S, GREAT FALLS, MT 59405
Preparer
Kimberly Grena
Phone
4067275533
Supplemental Narrative

Additional Explanations

No additional information required

“No additional supplemental information required for this tax year as the organization was just set up in December 2025”

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ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/PersonNm0Tami Lukas
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0President
ReturnHeader/BusinessOfficerGrp/PhoneNum04062174612
ReturnHeader/BusinessOfficerGrp/SignatureDt02026-03-17
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0Underwater Defenders LLC MT
ReturnHeader/Filer/BusinessNameControlTxt0UNDE
ReturnHeader/Filer/EIN0413411684
ReturnHeader/Filer/InCareOfNm0% TAMI LUKAS
ReturnHeader/Filer/PhoneNum04062174612
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ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0HRB TAX GROUP INC
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt02112 10TH AVE S
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0GREAT FALLS
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0MT

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