Mount Prospect Historical Society
Nonprofit profile at a glance
- EIN
- 237015806
- IRS 990-EZ coverage
- 2020–2025
- Forms available
- Form 990-EZ 2025
- Location
- Mount Prospect, IL, USA
- Phone
- 8473929006
- Rating confidence
- Limited
Reported finances
- Revenue
- $119,891
- Expenses
- $111,021
- Assets
- $424,928
- Liabilities
- $1,889
Source: IRS Form 990-EZ. Selected filing: tax year 2025. Amounts in USD.
Leadership & pay
5 people listed
Executive titles in this filing
- JEAN MURPHY (President)
- SHARON ANDERSON (Vice President)
People named in this filing
- ARLENE JURACEK (Treasurer)
- JEAN MURPHY (President)
- SHARON ANDERSON (Vice President)
Selected names, not a complete roster or a statement of current roles. Open leadership details for the complete filed list.
Source: IRS Form 990-EZ. Selected filing: tax year 2025. Names and roles reflect this filing, not necessarily current officeholders.
Overview
Mission
Historical preservation
What it reported doing in 2025
The society's mission is to discover, preserve and diseminate knowledge about the history of mount prospect, Illinois and the surrounding area.
Operating model
- Revenue model
- Cannot be determined from the filing. The filing does not provide enough consistent revenue detail to tell how this nonprofit funds its work.
- Distribution model
- Cannot be determined from the filing. The filing does not provide enough consistent spending detail to tell whether the nonprofit works directly or through others.
The verdict
- The available evidence is not sufficient to produce an overall rating for this filing. This is not a warning sign.
Rating breakdown
- Financial Efficiency: NotEnoughData
- Transparency & Controls: 82
- Sustainability: 57
- Growth: 60
Detailed rating inputs
Financial Efficiency
- Mission deployment rate: Limited
- Program expense ratio: Limited
Transparency & Controls
- Consistency checks: 100%; rating input score 100; 52nd percentile among comparable filings
- Major donor itemization: Limited
Sustainability
- Operating margin: 7.4%; rating input score 50; 50th percentile among comparable filings
- Total-asset coverage ratio: 3.83; rating input score 93; 93rd percentile among comparable filings
- Liabilities to assets ratio: 0; rating input score 42; 42nd percentile among comparable filings
- Officer compensation ratio: 31%; rating input score 12; 12th percentile among comparable filings
Growth
- Program expense growth: -47.2% per year; rating input score 0; 6th percentile among comparable filings
- Revenue growth: 8% per year; rating input score 100; 57th percentile among comparable filings
- Asset growth: 0.8% per year; rating input score 100; 28th percentile among comparable filings
Details
- Where the money goes: Financial trends and filed revenue, expense, asset, and liability detail
- Governance: Filed governance answers
- Accomplishments: 1 filed program accomplishment
- Leadership: top reported pay $0 · 5 people listed
- Consistency: 6 of 6 current checks pass
- Schedules: 3 filed schedules
- Filing history: 6 filing years from 2020 to 2025
- Contacts: How to reach this organization
- Money network: 1 filed money-flow record
- 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.
- High — Growth: Program expense growth scored 0/100.
- Review — Sustainability: Operating margin scored 50/100.
- High — Sustainability: Officer compensation ratio scored 12/100.
- Moderate — Sustainability: Liabilities to assets ratio scored 42/100.