- Revenue 2024
- $7,517,439
- Expenses 2024
- $1,656,772
Program services were 97.7% of total expenses calculated — Part IX's program-services column over total expenses, both as filed.
As filed
- Subsection
- 03
- NTEE code
- C114
- Classification
- 1000
- Street
- 909 YORK ST
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).
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.
-
CHRISTINA CAULKINS
PRESIDENT
- Total calculated
- $0
- Hours/week
- 1 + 1 related
-
RICHARD MANDELSON
VICE PRESIDENT
- Total calculated
- $0
- Hours/week
- 1
-
WARREN HENSON
SECRETARY/TREASURER
- Total calculated
- $0
- Hours/week
- 1
-
MARGARET BOYLE
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
MIKE IMHOFF
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1 + 1 related
-
JERRY LADD
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
NANCY SCHOTTERS
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
MRS THOMAS TAPLIN
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
MARTIN WALSH
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
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. Earlier years are each on their own filing page.
Filings
-
2024
- Revenue
- $7,517,439
- Expenses
- $1,656,772
- Contributions
- $2,961,313
- Grants paid
- $1,618,846
-
2023
- Revenue
- $3,033,568
- Expenses
- $1,496,033
- Contributions
- $153,463
- Grants paid
- $1,459,991
-
2022
- Revenue
- $5,761,791
- Expenses
- $1,351,115
- Contributions
- $7,174,549
- Grants paid
- $1,314,563
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
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
-
$1,618,846
2024 GRANTS AND ALLOCATION TO DENVER BOTANIC GARDENS IN FURTHERANCE OF ITS TAX EXEMPT PURPOSES.
-
$1,459,991
2023 GRANTS AND ALLOCATION TO DENVER BOTANIC GARDENS IN FURTHERANCE OF ITS TAX EXEMPT PURPOSES.
-
$1,314,563
2022 GRANTS AND ALLOCATION TO DENVER BOTANIC GARDENS IN FURTHERANCE OF ITS TAX EXEMPT PURPOSES.
Grants received
-
$5,294,564
2022 FROM OPERATING RESERVES TO BOARD SPECIAL PROJECTS ENDOWMENT FUND
-
$44,300
2024 GENERAL SUPPORT
-
2022 NATIONAL COLLECTION PAYOUTS AND PARTICIPATING INSTITUTION WORK FOR SEED COLLECTING
-
$15,000
2022 CHARITABLE PURPOSE GRANT AFGHANI SCHOLAR FUND
-
2023 NATIONAL COLLECTION PAYOUTS AND PARTICIPATING INSTITUTION WORK FOR SEED COLLECTING
-
2024 ENVIRONMENTAL AND ANIMALS
-
2024 For grant recipient's exempt purposes
-
2023 ENVIRONMENTAL AND ANIMALS
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
-
501(C)(3) · TO CONNECT PEOPLE WITH PLANTS · CO
Declared as related by
-
On its 2025 return as a controlled entity
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 10 September 2026, under deductibility SOUNK.
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 IRS Business Master File ingested 5 October 2026, which is when the registration facts above were last refreshed for every organization. Returns through tax year 2024, the newest we have parsed for this organization.