Civic Intelligence

Three Lakes Watershed Association Inc.

EIN 84-1140934 • 501(c)3 • Grand Lake, CO

Pub. 78 Eligible990-N CoverageNTEE C32

Profile

Improve the water quality and clarity in both Shadow Mountain Reservoir and Grand Lake.

PO Box 1718Grand Lake, CO 80447

www.threelakeswater.org

Siviq Scores

Scores are not available for this record yet.

Balance Sheet

Assets

Down

$66,439

Down $20,804 (-24%) from 2024

Liabilities

-

No earlier filing loaded for comparison.

Net Assets

Down

$66,439

Down $20,804 (-24%) from 2024

Operations

Revenue

Down

$10,757

Down $174,136 (-94%) from 2024

Expenses

Down

$12,327

Down $171,665 (-93%) from 2024

Net Income

Down

-$1,570

Down $2,471 (-274%) from 2024

Trend Graphs

Balance Sheet Trend

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

$100K$50K$0Assets 2023: $77,746Net Assets 2023: $77,7462023Assets 2024: $87,243Net Assets 2024: $87,2432024Assets 2025: $66,439Net Assets 2025: $66,4392025

Highlighted filing

2025

Assets$66,439
Liabilities-
Net Assets$66,439
Open 2025 Filing

Operations Trend

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

$200K$150K$100K$50K$0-$50KRevenue 2023: $139,180Expenses 2023: $142,364Net Income 2023: -$3,1842023Revenue 2024: $184,893Expenses 2024: $183,992Net Income 2024: $9012024Revenue 2025: $10,757Expenses 2025: $12,327Net Income 2025: -$1,5702025

Highlighted filing

2025

Revenue$10,757
Expenses$12,327
Net Income-$1,570
Open 2025 Filing

Filings

Most recent year

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

Open filing
Assets
$66,439
Liabilities
-
Net assets
$66,439
Revenue
$10,757
Expenses
$12,327
Net income
-$1,570
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025Detailed filing. Detailed filing data is available for this year.$0.66$0.66$0.11$0.12$0.02
2024Detailed filing. Detailed filing data is available for this year.$0.87$0.87$1.85$1.84$0.01
2023Detailed filing. Detailed filing data is available for this year.$0.78$0.78$1.39$1.42$0.03
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2025 to Dec 31, 2025
Signed
Mar 16, 2026
Return Version
2025v4.0
Gross Receipts
$10,757
Mission and Program Overview

Mission

Improve the water quality and clarity in both Shadow Mountain Reservoir and Grand Lake.

Program Services

DescriptionGrantsExpenses
Enhancing water quality in Grand Lake, Shadow Mountain Reservoir and Granby Reservoir, recognizing that the purity of these waters directly influences the quality of life for all residents, recreators, wildlife, and individuals that receive water from the Three Lakes system. The TLWSA works as a supportive arm for the Town of Grand Lake, The Water & Sanitation District and other partners to assist in applying for grant funding that is utilized to better the health and function of the water management in the Grand Lake area.-$12,310
Creation of the Three Lakes Water and Sanitation District--
Algae monitoring in the Shadow Mountain Reservoir and Grand Lake Connecting Channel.--
Compensation and Service Providers

Employees

NameTitleFull / Part TimeBaseOtherTotal
Mike Anthony CassioPresidentPT$0--
Jeff MetzgerDirector-$0--
Elwin CrabtreeDirector-$0--
Kirsten HeckendorfTreasurerPT$0--
Scally O'DonnellDirector-$0--
Cal FulenwiderDirector-$0--
Gordon ScheerDirector Emerit-$0--
Howard FryDirector-$0--
John BrooksDirector-$0--
Jason SutherlandDirector-$0--
Filing and Contact Details

Filer

Filer Name
Three Lakes Watershed Association Inc
EIN
84-1140934
Phone
3033787507
Address
PO Box 1718, Grand Lake, CO 80447

Signing Officer

Name
Kirsten Heckendorf
Title
Treasurer
Signed
2026-03-16
Discuss with paid preparer
Yes

Preparer

Firm
Tandem CPAs
Address
199 S Taylor Avenue 400, Louisville, CO 80027
Preparer
Rudolph O Burton CPA
Phone
3034997445
Supplemental Narrative

Additional Explanations

Other Expenses.1001

“Advertising and Promotion $2000”

Other Expenses.1012

“Insurance $976”

Other Expenses.1

“Equipment Lease $4400”

Other Expenses.2

“MEMBERSHIPS $615”

Other Expenses.3

“Software and apps $486”

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This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.

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