Is it real?
Yes. Never revoked by the IRS. Latest filing on record: FY2025. IRS ruling in Apr 1977.
IRS Pub. 78 · IRS Auto-Revocation List · IRS Business Master File
Where the money goes
78 cents of each dollar spent went to programs.
Form 990 Part IX, line 25, columns B–D. Every line is in By the numbers.
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Who runs it and what they're paid
22 people listed on the 990; $188K paid to officers and key staff.
Compensation history total reportable pay by year · 1 named individual · Part VII
| Name | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 |
|---|---|---|---|---|---|---|
| Theresa Engler | $211,600 | $200,000 | $188,000 | $185,000 | $164,423 | $156,043 |
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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Questions the 990 asks
The form asks each of these directly. These are the filed answers.
- Family or business ties among officersPt VI · Ln 2No
- Top official's pay set by an independent reviewPt VI · Ln 15aYes
Programs and updates
Unites industry experts to advance deep foundations through collaboration, education, and shared vision.
Questions for Deep Foundations Institute
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Program service related expenses include annual meetings, special workshops, and research for the education and development of courses for the membership and engineers who are responsible for building and development of deep foundations for highrise buildings and special construction projects throughout the world.
Funders
Who pays for it.
From grant filings on record. Receipts are incomplete: individual donors are never listed.
By the numbers
The FY2023 990, line by line.
Download 990
| Line | Start FY23 | End FY23 |
|---|---|---|
| Cash and savingsLn 1–2 | $307K | $320K |
| InvestmentsLn 11–13 | $2.8M | $2.7M |
| Land, buildings, equipmentLn 10c | $704K | $635K |
| Total assetsLn 16 | $4.3M | $3.8M |
| LiabilitiesLn 26 | $2.1M | $1.6M |
| Net assetsLn 32 | $2.2M | $2.2M |
| Line | Total | Programs | Management | Fundraising |
|---|---|---|---|---|
| Pay of current officers, directors and key staffLn 5 | $188K | $103K | $85K | |
| Other salaries and wagesLn 7 | $729K | $364K | $365K | |
| Other employee benefitsLn 9 | $125K | $64K | $61K | |
| Payroll taxesLn 10 | $77K | $39K | $38K | |
| Legal feesLn 11b | $9K | $9K | ||
| Accounting feesLn 11c | $25K | $25K | ||
| Other fees for servicesLn 11g | $196K | $164K | $31K | |
| Office expensesLn 13 | $139K | $84K | $55K | |
| OccupancyLn 16 | $22K | $11K | $11K | |
| TravelLn 17 | $9K | $9K | ||
| Conferences, conventions and meetingsLn 19 | $2.5M | $2.4M | $149K | |
| Depreciation, depletion and amortizationLn 22 | $109K | $56K | $53K | |
| Other expenses (24a–d)Ln 24 | $47K | $22K | $25K | |
| All other expensesLn 24e | $407 | $407 | ||
| Total functional expensesLn 25 | $4.2M | $3.3M | $916K | $0 |
Filing history
| Year | Money in | Money out | In minus out | Net assets | Download |
|---|---|---|---|---|---|
| FY2025 Latest | $4.8M | $4.6M | $218K | $2.9M | 990 PDF |
| FY2024 | $4.0M | $3.7M | $267K | $2.5M | 990 PDF |
| FY2023 Viewing | $4.0M | $4.2M | −$194K | $2.2M | 990 PDF |
| FY2022 | $3.6M | $4.0M | −$339K | $2.2M | 990 PDF |
| FY2021 | $3.1M | $3.0M | $95K | $3.0M | 990 PDF |
| FY2020 | $1.8M | $2.0M | −$187K | $2.7M | 990 PDF |
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Schedules filed Part IV
See the full FY2023 990 (6 parts)
Part I · Summary $3,986,266 revenue, 12 lines filed
Part VI · Governance 21 of 21 board members independent, no flags
Part VIII · Statement of revenue $3,986,266 across 6 lines filed
Part IX · Statement of functional expenses $4,180,540 across 14 lines filed
Part X · Balance sheet $3,833,450 assets, 13 lines filed
Part XI · Reconciliation of net assets $2,222,045 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
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