- Revenue 2024
- $4,198,912
- Expenses 2024
- $2,464,893
Program services were 89.6% of total expenses calculated — Part IX's program-services column over total expenses, both as filed.
As filed
- Subsection
- 03
- Classification
- 2100
- Street
- 720 WALSEN RD
These codes are the IRS's own and are shown exactly as filed. What each one means is in the Business Master File documentation (opens in a new tab).
Mission and programs · 2024
Mission
ARDI stewards donated endowments to sustain future American air and space power, enhancing faculty quality and cadet education at the United States Air Force Academy.
Activities or mission (Part I)
ARDI endows excellence in AF Academy cadet education, sustaining future US air and space power.
-
ARDI's primary program service fostered excellence at the United States Air Force Academy (USAFA) by supporting distinctive academic programs, directed by Academy leadership, that enhance the faculty and cadet experience with quality and activities above and beyond what US Government resources provide. ARDI's weight of effort funded Endowed Professor chairs in selected disciplines, including astronautics, aeronautics, computer and cyber sciences, economics, foreign languages and cultures, political science, philosophy and ethics, and others. In addition, ARDI supported Academy cadet research and other educational activities that provide breadth and depth beyond the baseline Academy experience to motivate, inspire, and better prepare Academy graduates to serve and lead in the Air Force and Space Force.
Expenses $2,207,728 · Grants $20,433
As filed on the 2024 return.
Officers and directors · 2024
As listed in Part VII of the 2024 return, in the order the filer printed them. Each return names its own; this is not a roster the organization keeps with us.
-
Christopher D Miller
CEO
- Total calculated
- $0
- Hours/week
- 20
-
Dana Montgomery
COO
- Total calculated
- $176,421
- From this org
- $145,500
- From related orgs
- $0
- Other
- $30,921
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $137,500
- Bonus
- $8,000
- Other
- $0
- Deferred
- $20,232
- Nontaxable benefits
- $10,689
- Filer's total
- $176,421
-
Michael Erdle
Chairman
- Total calculated
- $255,985
- From this org
- $0
- From related orgs
- $198,000
- Other
- $57,985
- Hours/week
- 5 + 40 related
Schedule J breakdown matched by us
- Base
- $0 + $198,000 related
- Bonus
- $0
- Other
- $0
- Deferred
- $0 + $49,500 related
- Nontaxable benefits
- $0 + $8,485 related
- Filer's total
- $0 + $255,985 related
-
Terry Erdle
Treasurer
- Total calculated
- $60,000
- From this org
- $0
- From related orgs
- $60,000
- Other
- $0
- Hours/week
- 3 + 3 related
-
Bob Edmonds
Board Member
- Total calculated
- $0
- Hours/week
- 5
-
Rick Pyatt
Board Member
- Total calculated
- $0
- Hours/week
- 5
-
Jack Catton
Board Member
- Total calculated
- $0
- Hours/week
- 5
Compensation is as filed in Part VII: reportable pay from this organization and from related organizations, other compensation, and hours per week. The total, marked calculated, is our sum of the three dollar columns, with a blank column counted as $0; the form itself has no total. On a Form 990-EZ the columns are Part IV's instead, and on a Form 990-PF Part VIII's — compensation, contributions to benefit plans, and expense account — and the total sums those. A Schedule J breakdown is as filed: base pay, bonus, other, deferred compensation and nontaxable benefits from this organization, with any from related organizations beside each, and the filer's own total. It is shown with the Part VII listing of the same name on the same return. The form gives no key between the two, so that pairing is ours, and is marked matched by us. Earlier years are each on their own filing page.
Filings
-
2024
- Revenue
- $4,198,912
- Expenses
- $2,464,893
- Contributions
- $808,568
- Grants paid
- $20,433
-
2023
- Revenue
- $5,309,684
- Expenses
- $2,411,302
- Contributions
- $788,889
- Grants paid
- $0
-
2022
- Revenue
- -$1,003,542
- Expenses
- $2,102,200
- Contributions
- $297,196
- Grants paid
- $0
The four totals the IRS asks for on Part I of the Form 990, as filed. A dash means the figure was not present on the return — not that it was zero.
Other returns filed
-
2024 · 990-T
- Revenue
- not reported
- Expenses
- not reported
- Assets (EOY)
- not reported
-
2023 · 990-T
- Revenue
- not reported
- Expenses
- not reported
- Assets (EOY)
- not reported
-
2022 · 990-T
- Revenue
- not reported
- Expenses
- not reported
- Assets (EOY)
- not reported
-
2021 · 990
- Revenue
- $9,299,403
- Expenses
- $2,710,625
- Assets (EOY)
- $40,306,897
-
2021 · 990-T
- Revenue
- not reported
- Expenses
- not reported
- Assets (EOY)
- not reported
-
2020 · 990
- Revenue
- $6,317,720
- Expenses
- $1,912,876
- Assets (EOY)
- $44,885,190
-
2020 · 990-T
- Revenue
- not reported
- Expenses
- not reported
- Assets (EOY)
- not reported
-
2017 · 990
- Revenue
- $3,789,305
- Expenses
- $1,047,075
- Assets (EOY)
- $36,456,685
-
2016 · 990
- Revenue
- $1,962,275
- Expenses
- $1,009,823
- Assets (EOY)
- $33,710,373
Nonprofiteer parses Forms 990, 990-EZ and 990-PF, in a window of recent tax years. These returns are recorded from the IRS e-file index, so their figures were extracted by that index rather than read from the return here — treat them as a different source from the filings above, not as more of the same record. A dash means the index carries no figure; Form 990-T listings carry none at all.
Grants made
-
2024 Program support
Grants received
-
2024 Educational support at USAFA
-
2023 EDUCATIONAL SUPPORT AT USAFA
-
2022 EDUCATIONAL SUPPORT AT USAFA
-
$261,008
2024 See Part IV
-
$67,038
2023 See Part IV
Related organizations
From Schedule R Part II, where a filer lists the tax-exempt organizations it is related to by control. It does not record shared board members or money.
Declared on its 2024 return
-
International Education Foundation Inc
501(C)(3) · Education · CO
Declared as related by
-
INTERNATIONAL EDUCATION FOUNDATION INC
On its 2024 return
Other IRS files
Auto-Revocation List
Not listed. The IRS publishes this list for organizations whose exemption was automatically revoked for failing to file for three consecutive years.
Publication 78
Listed as of 13 October 2026, under deductibility PC.
These are two separate IRS files on two separate schedules, shown as published and not reconciled with each other. Neither is a statement about whether a contribution is deductible today: 19,245 organizations appear in Publication 78 while the IRS's own revocation file lists them as currently revoked, more than half of those revoked before 2019. Absence from Publication 78 is evidence of nothing, and presence is not evidence either. Verify current status with the IRS before relying on it.
What this page reflects
The registration facts above come from the IRS Business Master File published 13 October 2026 and read 29 October 2026, for every organization at once. Returns through tax year 2024, the newest we have parsed for this organization.