Python Software Foundation
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Supports and grows the Python programming language and its global community. For fiscal year 2024 it reported $4.1M in revenue, $5.8M in expenses, and $3.4M in net assets.Pt I
Summary of the Filing
Where the work happens
PyCon US is the largest annual gathering for the community that uses and develops the open-source Python programming language. PyCon US 2024 was offered in a hybrid format for the third time with 2,551 in-person attendees in Pittsburgh, PA and 440 online attendees. A record 1,752 Pythonistas were first-time attendees!
The PSF awarded $637K in grants to projects and events related to the development of Python, Python-related technology, educational programs, and resources. Events include worldwide conferences, PyLadies and Django Girls workshops, education, and training programs related to the establishment and promotion of the free and open source…
The PSF provides fiscal sponsorship for Python-focused user groups, events, and projects. These groups hold regular education and networking meetings and/or present regional Python conferences.
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Identity & Classification
Governance & Policies
Officers, Directors & Key Employees
Seth Larson’s $239K as Security Developer-In-Residence is at the 73rd percentile of top reported officer pay among 361 $1–10M science & technology nonprofits. Peer set: organizations in the same NTEE major field of work and revenue-size band, compared on each org’s own highest-paid officer/key-employee, from Form 990 Part VII / 990-PF Part VIII. Descriptive placement, not a verdict on whether the pay is appropriate.
Compensation history total reportable pay by year · 8 named individuals · Part VII
| Name | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 |
|---|---|---|---|---|---|
| Seth Larson | $238,657 | $116,732 | — | — | — |
| Ee Durbin | $203,105 | $191,529 | $168,995 | $139,737 | — |
| Mike Fiedler | $199,219 | — | — | — | — |
| Ewa Jodlowska | — | — | — | $163,789 | $125,907 |
| Loren Crary | $155,120 | $149,697 | $139,141 | — | — |
| Deborah Nicholson | $145,326 | $154,054 | $101,045 | — | — |
| Ernest W Durbin III | — | — | — | — | $124,305 |
| Phyllis Dobbs | $109,570 | $102,764 | — | — | — |
Total reportable compensation (Form 990 Part VII column D / Schedule J column E) by filing year, matched by name within this organization. The Schedule J base / bonus / deferred breakdown is not parsed into this dataset.
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Statement of Revenue
Statement of Functional Expenses
Balance Sheet
Financial Metrics
Same NTEE category, revenue band, and state where available. Descriptive — not a grade.
| Metric | This org | Peer median | Percentile |
|---|---|---|---|
| Program ratio | 86% | — | — |
| Overhead ratio | 10% | — | — |
| Fundraising cost ratio | 8% | — | — |
| Revenue growth | -2% | — | — |
| Investment management fee ratio | 0% | — | — |
| Legal fee ratio | 1% | — | — |
| Accounting fee ratio | 0% | — | — |
| Fundraising fee ratio | 0% | — | — |
Straight from the Form 990 — descriptive, not an evaluation. A ratio is hidden when its base is zero or too small to be meaningful; the dollars are always shown.
Grants
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Filings & Schedule Manifest
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Sources
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