- Revenue 2023
- $76,065
- Expenses 2023
- $58,825
Program services were 54.5% of total expenses calculated — Part III's total program service expenses over total expenses, both as filed.
As filed
- Subsection
- 03
- NTEE code
- C32
- Classification
- 1000
- Street
- PO BOX 5200
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 · 2023
Primary exempt purpose
THE MARINE PRESERVATION SOCIETY OF THE FLORIDA KEYS (MPS) IS A NEW NONPROFIT ORGANIZATION WORKING TO STEWARD OUR BEAUTIFUL FLORIDA KEYS WATERS. IN AN ISLAND CHAIN BOASTING MANY MARINE ORGANIZATIONS.
-
STEWARDSHIP OF THE BEAUTIFUL FLORIDA KEYS AND WATERS. IN AN ISLAND CHAIN BOASTING MANY MARINE ORGANIZATIONS. PRESERVATION OF THE CORAL REEFS: EMERGENCY REMOVAL OF 10 GRILL NET ENCROACHED ON EASTERN DRY ROCKS CORAL NURSERY. PREVENTED DESTRUCTION OF CORAL NURSERY CONTAINING OVER 1000 STAGHORN CORAL OUTPLANTS.
Expenses $20,099
-
RE-OPENING OF THE FLORIDA KEYS ECO-DISCOVERY CENTER, A FREE SCIENCE CENTER FOR RESIDENTS AND TOURISTS. THE ECO-DISCOVERY CENTER HAS 70,000+ VISITORS ANNUALLY AND IS FREE TO THE PUBLIC.
Expenses $5,973
-
MISSION: ICONIC REEF WEBSITE BUILD THE MISSION: ICONIC REEF'S WEBSITE HOUSES THE VOLUNTEER OCEAN GUARDIAN PROGRAM AND SERVES AS A PORTAL TO COPRACTITIONERS TO RECORD THEIR ACTIVITIES AS WELL AS TO EDUCATION THE GENERAL PUBLIC ON THE FLORIDA KEYS REEF.
Expenses $6,000
As filed on the 2023 return. The filer continues this part on Schedule O, which is not shown here.
Officers and directors · 2023
As listed in Part VII of the 2023 return, in the order the filer printed them. Each return names its own; this is not a roster the organization keeps with us.
-
Tom Davidson JrTOM DAVIDSON JR
CHAIRMAN
- Total calculated
- $0
- Compensation
- $0
- Benefit plans
- not reported
- Expense account
- not reported
- Hours/week
- 2
-
Kurt W TiddKURT W TIDD
VICE CHAIR
- Total calculated
- $0
- Compensation
- $0
- Benefit plans
- not reported
- Expense account
- not reported
- Hours/week
- 2
-
Nick DaviesNICK DAVIES
TREASURER
- Total calculated
- $0
- Compensation
- $0
- Benefit plans
- not reported
- Expense account
- not reported
- Hours/week
- 2
-
Les BurkeLES BURKE
SECRETARY
- Total calculated
- $0
- Compensation
- $0
- Benefit plans
- not reported
- Expense account
- not reported
- Hours/week
- 2
-
Rob BleserROB BLESER
DIRECTOR
- Total calculated
- $0
- Compensation
- $0
- Benefit plans
- not reported
- Expense account
- not reported
- Hours/week
- 2
-
Stephen FrinkSTEPHEN FRINK
DIRECTOR
- Total calculated
- $0
- Compensation
- $0
- Benefit plans
- not reported
- Expense account
- not reported
- Hours/week
- 2
-
Ian KoblickIAN KOBLICK
DIRECTOR
- Total calculated
- $0
- Compensation
- $0
- Benefit plans
- not reported
- Expense account
- not reported
- Hours/week
- 2
-
Russell PostRUSSELL POST
DIRECTOR
- Total calculated
- $0
- Compensation
- $0
- Benefit plans
- not reported
- Expense account
- not reported
- Hours/week
- 2
-
Steven SmithSTEVEN SMITH
DIRECTOR
- Total calculated
- $0
- Compensation
- $0
- Benefit plans
- not reported
- Expense account
- not reported
- Hours/week
- 2
-
Jodi ZiffererJODI ZIFFERER
DIRECTOR
- Total calculated
- $0
- Compensation
- $0
- Benefit plans
- not reported
- Expense account
- not reported
- Hours/week
- 2
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
-
2023
- Revenue
- $76,065
- Expenses
- $58,825
- Contributions
- $76,065
- Grants paid
- not reported
-
2022
- Revenue
- $75,000
- Expenses
- $20
- Contributions
- $75,000
- Grants paid
- not reported
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.
Grants made
No itemized grants to organizations. Schedule I is filed only by organizations that granted more than $5,000 to a recipient, so most filers have none.
Grants received
-
2024 For grant recipient's exempt purposes
-
2024 MARINE ENVIRONMENTAL SUPPORT
-
DONOR ADVISED CHARITABLE GIVING
$13,000
2024 ENVIRONMENTAL AND ANIMALS
-
$10,000
2024 ENVIRONMENT, ANIMALS
-
$6,250
2024 SOCIAL SERVICES & COMMUNITY ASSISTANCE
-
2024 UNRESTRICTED GENERAL SUPPORT
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 2023, the newest we have parsed for this organization.