Yerkes Future Foundation

Nonprofit profile at a glance

EIN
830802129
IRS 990 coverage
2020–2024
Official website data refreshed
Jul 2026
Forms available
Form 990 2024, Form 990-EZ 2019, Form 990-N 2018
Location
Williams Bay, WI, USA
Phone
262-245-5555
Rating
75
Verdict
SUPPORTED
Rating confidence
Moderate
Sector
University or Technological Institute

Official website

Reported finances

Revenue
$4,427,319
Expenses
$2,936,571
Assets
$15,723,931
Liabilities
$146,553

Source: IRS Form 990. Selected filing: tax year 2024. Amounts in USD.

Leadership & pay

19 people listed

Executive titles in this filing

  • DENNIS KOIS (EXECUTIVE DIRECTOR)

Highest reported compensation

  • DENNIS KOIS (EXECUTIVE DIRECTOR): $243,870 total reported compensation
  • AMANDA BAUER (KEY EMPLOYEE): $229,439 total reported compensation

Source: IRS Form 990. Selected filing: tax year 2024. Names and roles reflect this filing, not necessarily current officeholders.

Overview

Mission

Reawakening, restoring, and reimagining our beloved observatory.

What it reported doing in 2024

Yerkes observatory advances humankind's understanding of the universe and our place within it, igniting curiosity, facilitating exploration and nurturing a deep sense of connection with our planet and each other. We doubled the opportunities for k-12 classrooms to visit the observatory & held our first educator professional development sessions. We started the exploring the night sky tours which allows members of the public to observe through the world's largest refracting telescope and we held four open house events that all sold out, with our largest one during the april 2024 solar eclipse.

Operating model

Revenue model
Donor-supported. 83% of the money available for current operations came from contributions and gifts.
Distribution model
Direct operator. The filing allocates 100% of reported program-service expenses outside its grant, affiliate-payment, and member-benefit lines. This expense classification does not rule out separately announced grant awards.
  • Includes noncash contributions: Reported contributions include donated property or goods.

The verdict

SUPPORTED - The filed numbers largely add up and most voting board members are independent. A relatively small share of available resources goes toward mission work and fundraising costs are high for each dollar raised.

Rating breakdown

  • Financial Efficiency: 54
  • Transparency & Controls: 84
  • Accountability: 95
  • Sustainability: 77
  • Growth: 100

Detailed rating inputs

Financial Efficiency

  • Mission deployment rate: 48.8%; rating input score 49
  • Program expense ratio: 69.1%; rating input score 69
  • Fundraising efficiency: $8.86 raised per $1 spent on fundraising; rating input score 34; 34th percentile among comparable filings

Transparency & Controls

  • Consistency checks: 100%; rating input score 100; 63rd percentile among comparable filings
  • Pay-setting controls: 4 of 6 controls in place; rating input score 67
    • Compensation committee: Missing
    • Independent consultant: Pass
    • Other Form 990s reviewed: Missing
    • Written employment contract: Pass
    • Compensation survey or study: Pass
    • Board or committee approval: Pass
  • Foreign activity oversight: Limited
  • Grant itemization coverage: Limited
  • Major donor itemization: Yes; rating input score 100
  • Related-party transparency: Limited

Accountability

  • Independent voting board: 100%; rating input score 100; 63rd percentile among comparable filings
  • Governance controls: 8 of 9 controls in place; rating input score 89
    • Conflict-of-interest policy: Pass
    • Whistleblower policy: Pass
    • Document-retention policy: Pass
    • CEO compensation review process: Pass
    • Other executive compensation review process: Fail
    • Form 990 shared with the board: Pass
    • Board meeting minutes documented: Pass
    • Audit committee oversight: Pass
    • Independent financial-statement audit: Pass

Sustainability

  • Operating margin: 33.7%; rating input score 86; 86th percentile among comparable filings
  • Total-asset coverage ratio: 5.35; rating input score 84; 84th percentile among comparable filings
  • Liabilities to assets ratio: 0.01; rating input score 86; 86th percentile among comparable filings
  • Officer compensation ratio: 16.1%; rating input score 17; 17th percentile among comparable filings

Growth

  • Program expense growth: 43.8% per year; rating input score 100; 96th percentile among comparable filings
  • Revenue growth: 4.7% per year; rating input score 100; 39th percentile among comparable filings
  • Asset growth: 27.7% per year; rating input score 100; 92nd percentile among comparable filings

Details

  • What they do: 7 programs and campaigns described on the official site · 1 operating location identified
  • Where the money goes: 48.8% of revenue deployed · 69.1% of spending went to programs
  • Governance: 15 of 15 board members independent · 8 of 9 filing controls reported
  • Programs: 3 filed program accomplishments · $2M in reported program spending
  • Leadership: top reported pay $244K · 19 people listed · 4 of 6 pay-setting controls reported
  • Highest-paid contractors: 1 contractor listed · $112K reported
  • Consistency: 34 of 34 current checks pass
  • Schedules: 7 filed schedules · includes major donors and executive pay
  • Filing history: 5 filing years from 2020 to 2024
  • Contacts: How to reach this organization
  • Money network: 2 filed money-flow records
  • Grant readiness: Federal tax and exclusion status, award history, and grant-maker relationships.
  • People: Everyone the filings name, and which of them the filings identify by more than a name.

Key Signals

Signals prioritize questions for review. They are not findings of misconduct.

  • Moderate — Financial Efficiency: Mission deployment rate scored 49/100.
  • Moderate — Financial Efficiency: Fundraising efficiency scored 34/100.
  • Review — Accountability: Governance controls: Other executive compensation review process not reported.
  • High — Sustainability: Officer compensation ratio scored 17/100.