Is it real?
Yes. Never revoked by the IRS. Latest filing on record: FY2024. IRS ruling in Feb 2003.
IRS Pub. 78 · IRS Auto-Revocation List · IRS Business Master File
Where the money goes
83 cents of each dollar spent went to programs.
Form 990 Part IX, line 25, columns B–D. Every line is in By the numbers.
Something off? Claim to fix it
Who runs it and what they're paid
21 people listed on the 990; $715K paid to officers and key staff.
Seth Larson’s $239K as Security Developer-In-Residence is at the 73rd percentile of top reported officer pay among 363 $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.
See Python Software Foundation executive salaries →On this list? Claim this org
Something off? Claim to fix it
Questions the 990 asks
The form asks each of these directly. These are the filed answers.
- Family or business ties among officersPt VI · Ln 2Yes
- Top official's pay set by an independent reviewPt VI · Ln 15aYes
Programs and updates
Supports and grows the Python programming language and its global community.
Questions for Python Software Foundation
Your first name shows with your question. Python Software Foundation answers here, for everyone.
Know this org? Add your story
PyCon US is the largest annual gathering for the community that uses and develops the open-source Python programming language. PyCon US 2023 was offered in a hybrid format for the second time with 2,159 in-person attendees in Salt Lake City, UT and 491 online attendees. A record 1,705 Pythonistas were first-time attendees!
The PSF awarded $374K 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.
Funders
Who pays for it.
From grant filings on record. Receipts are incomplete: individual donors are never listed.
Grants
By the numbers
The FY2023 990, line by line.
Download 990
| Line | Start FY23 | End FY23 |
|---|---|---|
| Cash and savingsLn 1–2 | $5.4M | $5.1M |
| InvestmentsLn 11–13 | $0 | $0 |
| Total assetsLn 16 | $5.8M | $5.4M |
| LiabilitiesLn 26 | $973K | $747K |
| Net assetsLn 32 | $4.8M | $4.7M |
| Line | Total | Programs | Management | Fundraising |
|---|---|---|---|---|
| Grants to domestic organizationsLn 1 | $28K | $28K | ||
| Grants to domestic individualsLn 2 | $290K | $290K | ||
| Grants and assistance to foreign recipientsLn 3 | $369K | $369K | ||
| Benefits paid to or for membersLn 4 | $0 | $0 | ||
| Pay of disqualified personsLn 6 | $0 | $0 | $0 | $0 |
| Other salaries and wagesLn 7 | $1.2M | $684K | $350K | $145K |
| Pension plan contributionsLn 8 | $36K | $21K | $11K | $4K |
| Other employee benefitsLn 9 | $119K | $35K | $78K | $6K |
| Payroll taxesLn 10 | $90K | $52K | $26K | $11K |
| Management feesLn 11a | $0 | $0 | $0 | $0 |
| Legal feesLn 11b | $24K | $23K | $1K | $533 |
| Accounting feesLn 11c | $14K | $873 | $13K | $307 |
| Lobbying feesLn 11d | $0 | $0 | $0 | $0 |
| Professional fundraising feesLn 11e | $0 | $0 | ||
| Investment management feesLn 11f | $0 | $0 | $0 | $0 |
| Other fees for servicesLn 11g | $5K | $0 | $4K | $1K |
| Advertising and promotionLn 12 | $6K | $0 | $0 | $6K |
| Office expensesLn 13 | $23K | $11K | $11K | $839 |
| Information technologyLn 14 | $338K | $323K | $2K | $13K |
| RoyaltiesLn 15 | $0 | $0 | $0 | $0 |
| OccupancyLn 16 | $12K | $5K | $5K | $1K |
| TravelLn 17 | $139K | $112K | $27K | $0 |
| Travel and entertainment for public officialsLn 18 | $0 | $0 | $0 | $0 |
| Conferences, conventions and meetingsLn 19 | $1.6M | $1.6M | $0 | $0 |
| InterestLn 20 | $0 | $0 | $0 | $0 |
| Payments to affiliatesLn 21 | $0 | $0 | $0 | $0 |
| Depreciation, depletion and amortizationLn 22 | $0 | $0 | $0 | $0 |
| InsuranceLn 23 | $11K | $4K | $7K | $524 |
| Other expenses (24a–d)Ln 24 | $44K | $33K | $1K | $9K |
| Total functional expensesLn 25 | $4.3M | $3.6M | $537K | $198K |
Filing history
| Year | Money in | Money out | In minus out | Net assets | Download |
|---|---|---|---|---|---|
| FY2024 Latest | $4.1M | $5.8M | −$1.7M | $3.4M | 990 PDF |
| FY2023 Viewing | $4.2M | $4.3M | −$163K | $4.7M | 990 PDF |
| FY2022 | $3.9M | $3.4M | $415K | $4.8M | 990 PDF |
| FY2021 | $2.3M | $1.7M | $629K | $4.4M | 990 PDF |
| FY2020 | $2.2M | $1.8M | $386K | $3.8M | 990 PDF |
More to add? Claim this org
Schedules filed Part IV
See the full FY2023 990 (6 parts)
Part I · Summary $4,173,023 revenue, 12 lines filed
Part VI · Governance 12 of 12 board members independent, 1 to look at
Part VIII · Statement of revenue $4,173,023 across 14 lines filed
Part IX · Statement of functional expenses $4,336,478 across 29 lines filed
Part X · Balance sheet $5,448,874 assets, 23 lines filed
Part XI · Reconciliation of net assets $4,701,775 net assets at year end
Form 990 e-file (XML) FY2023 from the IRS · Classification, formation year and address from the IRS Business Master File
Similar organizations you could support · Compare with another nonprofit
Names, privacy, and removal requests More
The names, titles, and compensation shown on this page are reproduced from IRS Form 990 filings, which are public records.
Philanthropy.org does not alter the content of those filings. All information appears exactly as reported by the filing organization for the tax year shown.
We publish only information contained in the public IRS filing — and less than the filing contains. Our profile pages do not display street addresses, telephone numbers, personal email addresses, or other personal contact information, even where the filing includes them.
Many people share the same name. A name shown on this page reflects only what one organization reported in one IRS filing for one tax year. It should not be interpreted as identifying any other individual with the same or a similar name.
If you are no longer affiliated with the organization, your name will generally stop appearing in future IRS filings once the organization no longer reports you. Pages for tax years in which you were reported remain published because those filings remain part of the public record.
Philanthropy.org does not alter or remove IRS filing records. Removing a page from this website would not remove the underlying IRS filing, which remains publicly available from the IRS and other publishers of the same information.
If you believe the IRS filing itself is inaccurate, corrections must be made by the filing organization or the IRS directly.
Your org? Add context
Made it to the end? Claim this org