Gustavus & Louise Pfeiffer
Gustavus & Louise Pfeiffer maintains substantial assets and reports 0% officer compensation, despite fluctuating revenues and expenses.
EIN: 136086299 · Wilmington, DE · Updated: 2026-03-28
| Metric | Value |
|---|---|
| Total Revenue | $1.7M |
| Total Expenses | $188K |
| Program Spending | 90% |
| CEO/Top Officer Pay | $20 |
| Net Assets | $17.8M |
| Transparency Score | 85/100 |
Is Gustavus & Louise Pfeiffer Legit?
Some Concerns
Assessment based on IRS 990 filings, spending patterns, and AI analysis. Not a guarantee of legitimacy. Full charity check →
Gustavus & Louise Pfeiffer directs 90% of its spending to programs. This exceeds the industry benchmark of 65%, indicating strong mission focus.
About Gustavus & Louise Pfeiffer
Gustavus & Louise Pfeiffer (EIN: 136086299) is a nonprofit organization based in Wilmington, DE. The organization reported total revenue of $1.7M and total assets of $19.6M according to its most recent IRS 990 filing. This transparency report provides an AI-powered analysis of Gustavus & Louise Pfeiffer's financial health, spending patterns, executive compensation, and overall mission effectiveness based on publicly available IRS data.
Organization Overview
Gustavus & Louise Pfeiffer is a mid-size nonprofit that has been operating for 74 years, with 10 years of IRS 990 filings on record (2011–2023). Revenue has grown at a compound annual rate of 2.0%.
Key Financial Metrics (2023)
From the most recent IRS 990 filing on record:
| Total Revenue | $934K |
| Total Expenses | $188K |
| Surplus / Deficit | +$745K |
| Total Assets | $17.9M |
| Total Liabilities | $97K |
| Net Assets | $17.8M |
| Operating Margin | 79.8% |
| Debt-to-Asset Ratio | 0.5% |
| Months of Reserves | 1139.2 months |
Financial Health Grade: A
In 2023, Gustavus & Louise Pfeiffer reported a surplus of $745K with revenue exceeding expenses, holds 1139.2 months of operating reserves (strong position), has a debt-to-asset ratio of 0.5% (very low leverage).
Financial Trends
Over 10 years of filings (2011–2023), Gustavus & Louise Pfeiffer's revenue has grown at a compound annual growth rate (CAGR) of 2.0%.
| Year | Revenue Change | Expense Change | Asset Change |
|---|---|---|---|
| 2023 | -25.2% | -68.5% | +15.1% |
| 2022 | -64.4% | -87.2% | -19.5% |
| 2021 | +53.0% | +79.0% | -11.6% |
| 2020 | +9.2% | -50.0% | -1.5% |
| 2019 | -0.3% | +840.9% | -9.7% |
IRS Tax-Exempt Classification
| IRS Classification Codes | 8000 |
| IRS Ruling Date | 1952 |
Classification data from ProPublica Nonprofit Explorer. Additional BMF data may be available after enrichment.
AI Transparency Report
Mission Effectiveness Score
NonprofitSpending's AI analysis rates Gustavus & Louise Pfeiffer with a Mission Score of 85 out of 100 (Excellent). This score reflects the organization's overall financial transparency, program spending efficiency, and governance indicators derived from IRS 990 public filings.
Spending Breakdown
- admin: 5%
- programs: 90%
- fundraising: 5%
According to IRS 990 filings, Gustavus & Louise Pfeiffer allocates its expenses as follows: admin: 5%, programs: 90%, fundraising: 5%. With 90% directed toward programs, this reflects a strong commitment to its charitable mission.
Key Financial Metrics (2023)
From the most recent IRS 990 filing on record:
- The organization reported a surplus of $745K, with revenue exceeding expenses.
- Debt-to-asset ratio: 0.5%.
Executive Compensation Analysis
Executive compensation is reported as 0% across all available filings, indicating that no funds are allocated to officer salaries, which is highly unusual for an organization of this size with assets nearing $20 million.
Executive compensation data is sourced from IRS 990 filings, which require nonprofits to disclose the compensation of officers, directors, trustees, and key employees. NonprofitSpending analyzes this data relative to the organization's total revenue and sector benchmarks to assess whether executive pay is reasonable.
Red Flags
The following concerns were identified during AI analysis of Gustavus & Louise Pfeiffer's IRS 990 filings:
- Significant expense exceeding revenue in multiple past years (e.g., 2021, 2019, 2014) without clear explanation of the nature of these expenses (e.g., program grants vs. investment losses).
Strengths
The following positive indicators were identified for Gustavus & Louise Pfeiffer:
- Consistent reporting of 0% officer compensation across all filings, indicating efficient use of funds.
- Substantial asset base, with current assets at $17,863,505, providing long-term financial stability.
- Consistent filing of IRS Form 990s, demonstrating good transparency.
- Strong revenue generation in most years, with latest revenue at $1,679,117.
Frequently Asked Questions about Gustavus & Louise Pfeiffer
Is Gustavus & Louise Pfeiffer a legitimate charity?
Gustavus & Louise Pfeiffer (EIN: 136086299) is a registered tax-exempt nonprofit based in Delaware. Our AI analysis gives it a Mission Score of 85/100. It has 10 years of IRS 990 filings on record. Total revenue: $1.7M. 1 red flag identified. 4 strengths noted. Financial health grade: A.
How does Gustavus & Louise Pfeiffer spend its money?
Gustavus & Louise Pfeiffer directs 90% of its spending to programs and services. Fundraising costs 5%. This exceeds the 65% industry benchmark.
Are donations to Gustavus & Louise Pfeiffer tax-deductible?
Gustavus & Louise Pfeiffer is registered as a tax-exempt nonprofit (EIN: 136086299). Donations to most 501(c)(3) organizations are tax-deductible. Consult a tax professional for your specific situation.
How much does the Gustavus & Louise Pfeiffer CEO make?
Gustavus & Louise Pfeiffer's highest-compensated officer earns $20 annually. The organization reported $1.7M in total revenue. Executive compensation data is disclosed in IRS 990 filings.
What percentage of Gustavus & Louise Pfeiffer's spending goes to programs?
Gustavus & Louise Pfeiffer directs 90% to programs, 5% to fundraising. This exceeds the 65% industry benchmark for efficient nonprofits.
Where is Gustavus & Louise Pfeiffer located?
Gustavus & Louise Pfeiffer is headquartered in Wilmington, Delaware and files with the IRS under EIN 136086299.
How many years of IRS 990 filings does Gustavus & Louise Pfeiffer have?
Gustavus & Louise Pfeiffer has 10 years of IRS 990 filings on record at NonprofitSpending. This extensive filing history provides a strong basis for evaluating long-term financial trends. The most recent filing shows $1.7M in total revenue.
Is Gustavus & Louise Pfeiffer a good charity?
Based on the available data, Gustavus & Louise Pfeiffer appears to be a well-managed foundation with a strong commitment to its mission, evidenced by 0% officer compensation and substantial assets. Its consistent 990 filings also indicate good transparency.
How does the organization manage its expenses relative to its revenue?
The organization's expense management varies. In 2023, expenses were $188,163 against revenues of $933,643, showing a surplus. However, in 2021, expenses ($4,671,757) significantly exceeded revenues ($3,508,351), and similar trends were observed in 2019 and 2014, suggesting periods of substantial grantmaking or investment losses.
What is the trend in the organization's assets?
The organization's assets have fluctuated over the years, peaking at $28,142,814 in 2014 and currently standing at $17,863,505 in 2023. While there has been a decrease from its peak, the asset base remains substantial, indicating long-term financial stability.
Filing History
IRS 990 filing history for Gustavus & Louise Pfeiffer showing financial trends over 10 years of public records:
Over 10 years of IRS 990 filings (2011–2023), Gustavus & Louise Pfeiffer's revenue has grown by 26.7%, moving from $737K to $934K. Total assets decreased by 15.5% over the same period, from $21.1M to $17.9M. Total functional expenses fell by 72%, from $673K to $188K. In its most recent filing year (2023), Gustavus & Louise Pfeiffer reported a surplus of $745K, with revenue exceeding expenses. The organization holds $97K in liabilities against $17.9M in assets (debt-to-asset ratio: 0.5%), resulting in net assets of $17.8M.
| Year | Revenue | Expenses | Assets | Liabilities | Officer Comp. % | |
|---|---|---|---|---|---|---|
| 2023 | $934K | $188K | $17.9M | $97K | — | — |
| 2022 | $1.2M | $597K | $15.5M | $976K | — | View 990 |
| 2021 | $3.5M | $4.7M | $19.3M | $1.3M | — | View 990 |
| 2020 | $2.3M | $2.6M | $21.8M | $2.3M | — | View 990 |
| 2019 | $2.1M | $5.2M | $22.1M | $2.5M | — | View 990 |
| 2015 | $2.1M | $555K | $24.5M | $2.3M | — | View 990 |
| 2014 | $1.4M | $6.4M | $28.1M | $5.4M | — | View 990 |
| 2013 | $1.2M | $518K | $26.6M | $33K | — | View 990 |
| 2012 | $788K | $585K | $23.1M | $350K | — | View 990 |
| 2011 | $737K | $673K | $21.1M | $302K | — | View 990 |
Year-by-Year Financial Summary
- 2023: Revenue of $934K, expenses of $188K, and assets of $17.9M (revenue -25.2% year-over-year).
- 2022: Revenue of $1.2M, expenses of $597K, and assets of $15.5M (revenue -64.4% year-over-year).
- 2021: Revenue of $3.5M, expenses of $4.7M, and assets of $19.3M (revenue +53.0% year-over-year).
- 2020: Revenue of $2.3M, expenses of $2.6M, and assets of $21.8M (revenue +9.2% year-over-year).
- 2019: Revenue of $2.1M, expenses of $5.2M, and assets of $22.1M (revenue -0.3% year-over-year).
- 2015: Revenue of $2.1M, expenses of $555K, and assets of $24.5M (revenue +49.1% year-over-year).
- 2014: Revenue of $1.4M, expenses of $6.4M, and assets of $28.1M (revenue +20.4% year-over-year).
- 2013: Revenue of $1.2M, expenses of $518K, and assets of $26.6M (revenue +48.9% year-over-year).
- 2012: Revenue of $788K, expenses of $585K, and assets of $23.1M (revenue +7.0% year-over-year).
- 2011: Revenue of $737K, expenses of $673K, and assets of $21.1M.
View Individual Filing Years
Explore detailed financial data from each IRS 990 filing year for Gustavus & Louise Pfeiffer:
Data Sources and Methodology
This transparency report for Gustavus & Louise Pfeiffer is generated by NonprofitSpending's AI analysis engine. The data is sourced from publicly available IRS 990 filings accessed through the ProPublica Nonprofit Explorer API and IRS electronic filing records. The Mission Score, spending breakdown, and other analytical insights are produced by artificial intelligence and should be used as one of multiple factors when evaluating a nonprofit organization.
IRS 990 forms are annual information returns that most tax-exempt organizations must file with the IRS. These forms provide detailed financial information including revenue, expenses, assets, liabilities, and compensation of officers. NonprofitSpending processes this data to provide accessible transparency reports for donors, researchers, and the general public.
Disclaimer
AI-generated analysis based on IRS public records. Not financial or legal advice. Verify information directly with the organization.