Charity Search / TALIESIN PRESERVATION INC
Environment (C99) IRS Verified DX Registered 990 on File

TALIESIN PRESERVATION INC

EIN: 39-1681988 · SPRING GREEN, WI 53588-8027 · United States · FY 2024 Data
5 out of 5 80 / 100 Based on 2+ years of filings
Financial strength (30%) 85/100
Reliability (20%) 82/100
Effectiveness (25%) 87/100
Impact (25%) 65/100
Financial data: FY 2025 · Scored 9/13/2026
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TALIESIN PRESERVATION INC logo
80
CharityAI™ Score
out of 100
Mission Statement

Taliesin Preservation’s mission is to preserve the cultural, built, and natural environments of Frank Lloyd Wright’s Taliesin and to offer programs that increase public understanding of Wright’s architecture and ideas. The 800-acre Taliesin property, located in the Driftless Area of rural southwest Wisconsin, is a National Historic Landmark and part of a UNESCO World Heritage site.

Financial Overview — FY 2024
$4.1M
Annual Budget
$3.0M
Total Revenue
$3.1M
Total Expenses
$5.2M
Net Assets
84
Employees
Revenue Sources
Expense Breakdown
Program Expense Ratio 67.3%
Fundraising Efficiency N/A
Operating Reserve 20.03x
Liability-to-Asset 6.3%
Revenue Diversification 66.5%
Executive Compensation $206K
Compared with Peers
FY 2025
Compared with 589 similar organizations (United States, Environment, $1M–$10M in expenses), FY 2025. This organization's figures are from FY 2024.
This organization Middle half of peers (P25–P75) Peer median
Ratio This org Peer median Position (P10 → P90)
Program expense ratio
Program expenses / total expenses · higher is better
67.3% 81.1%
P10P90
Bottom quarter
Admin expense ratio
Management and general / total expenses · lower is better
14.6% 12.0%
P10P90
Below median
Fundraising expense ratio
Fundraising expenses / total expenses · lower is better
18.1% 4.5%
P10P90
Bottom quarter
Operating reserve
Months of expenses covered by net assets · higher is better
20.0 mo 17.2 mo
P10P90
Above median
Liabilities to assets
Total liabilities / total assets · lower is better
6.3% 6.7%
P10P90
Above median
Revenue concentration
Share of revenue from the largest source · lower is better
66.5% 87.1%
P10P90
Top quarter
Revenue growth
Year over year revenue growth
-25.5% 14.5%
P10P90
Expense growth
Year over year expense growth
34.8% 9.6%
P10P90
Surplus margin
Surplus as a share of revenue
-6.4% 7.0%
P10P90
CharityAI™ Evaluation — 2025
80 / 100
85
Financial
82
Reliability
87
Effectiveness
65
Impact
Financial Strength (30%) 85
Reliability & Transparency (20%) 82
Program Effectiveness (25%) 87
Impact & Outcomes (25%) 65

33,022 served annually $57 per beneficiary 2 programs 21 staff

IRS Verified Form 990 on File 90% Data Complete
Impact
2 programs
Outcome / Program People Served Cost / Service # Completed Duration
1,022 $29.35 Lifetime
32,000 $85.00 Lifetime
Financial History
Year Revenue Expenses Net Assets Program % Staff
2024 $3.0M $3.1M $5.2M 67.3% 84
2023 $4.0M $2.3M $5.4M 71.1% 71
2022 $2.1M $2.2M $3.8M 73.8% 70
2021 $2.9M $1.9M N/A 75
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Organization Details
EIN
39-1681988
State
WI
City
SPRING GREEN
ZIP
53588-8027
Classification
C99
Category
Environment
Rating
5★
Coverage
A
Last Updated
Aug 2026
IRS Ruling Year
1993
Foundation Code
15
Form 990
On File
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