- Revenue 2024
- $10,916,117
- Expenses 2024
- $12,193,656
Program services were 85.5% of total expenses calculated — Part IX's program-services column over total expenses, both as filed.
As filed
- Subsection
- 03
- NTEE code
- C115
- Classification
- 1000
- Street
- 475 RIVERSIDE DR STE 455
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
SEE SCHEDULE O
Activities or mission (Part I)
THE MISSION OF THE CONSERVANCY IS TO RESTORE, MAINTAIN, AND IMPROVE RIVERSIDE PARK
-
FIELD OPERATIONS AND VOLUNTEERS:THESE PROGRAMS INCLUDE MAINTENANCE AND RESTORATION WORK PERFORMED IN THE PARK BY PAID STAFF, TRAINED VOLUNTEERS, AND/OR OUTSIDE CONTRACTORS. TASKS INCLUDE HORTICULTURAL RESTORATION AND CARE, BALLFIELDS MAINTENANCE, TENNIS COURT MAINTENANCE, PAINTING, AND SMALL REPAIRS, E.G., BY ELECTRICIANS, PLUMBERS, MASONS, OR OTHER PROFESSIONALS HIRED BY THE CONSERVANCY. FIELD OPERATIONS ALSO INCLUDES THE PURCHASE OF VEHICLES AND EQUIPMENT TO SUPPORT THIS WORK.
Expenses $5,434,118 · Revenue $2,337,536
-
PUBLIC PROGRAMS AND EVENTS:THE CONSERVANCY PRODUCES HUNDREDS OF ANNUAL PROGRAMS FOR THE GENERAL PUBLIC, BOTH FREE AND FEE-BASED. FREE EVENTS INCLUDE CONCERTS, FITNESS CLASSES, OUTDOOR MOVIES, EDUCATIONAL WORKSHOPS, GUIDED TOURS, CHILDREN'S PROGRAMMING, AND LARGE FESTIVALS SUCH AS THE WESTSIDE COUNTY FAIR, THE LITTLE RED LIGHTHOUSE FESTIVAL, AND THE HOLIDAY TREE LIGHTING. FEE-BASED PROGRAMS INCLUDE TENNIS INSTRUCTION AND THE SUMMER SPORTS CAMP, BOTH OF WHICH ALSO OFFER NEED-BASED FINANCIAL AID.
Expenses $3,351,859 · Grants $262,000 · Revenue $2,611,886
-
DESIGN AND CONSTRUCTIONTHIS REFERS TO CAPITAL IMPROVEMENTS IN THE PARK. FOR 2024, THESE PROJECTS INCLUDED RECONSTRUCTION OF THE 106TH STREET STAIRS, THE INSTALLATION OF NEW FITNESS EQUIPMENT AT 151ST STREET, THE INSTALLATION OF NEW MULTISPORT COURT SURFACES AT 105TH STREET, THE INSTALLATION OF NEW WROUGHT IRON FENCING AT 135TH STREET, THE INSTALLATION OF 21 NEW SOLAR POWERED TRASH RECEPTACLES IN NORTH PARK, THE PLANTING OF NEW STREET TREES ALONG RIVERSIDE DRIVE, AND THE PURCHASE OF NEW VEHICLES FOR USE BY CONSERVANCY OPERATIONS STAFF. GENERALLY, THESE EXPENSES ARE PAYMENTS TO OUTSIDE CONTRACTORS BUT MAY ALSO INCLUDE ASSOCIATED COSTS SUCH AS PRINTING AND COPYING, DESIGN DRAWINGS, SIGNAGE, PERMIT FEES, AND RELATED POSTAGE.
Expenses $1,634,621
As filed on the 2024 return. The filer continues this part on Schedule O, which is not shown here.
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.
-
JOHN MASCIALINO
CHAIR
- Total calculated
- $0
- Hours/week
- 5
-
MARGARET HOLEN
VICE-CHAIR
- Total calculated
- $0
- Hours/week
- 1
-
ERIC LIAW
VICE-CHAIR
- Total calculated
- $0
- Hours/week
- 1
-
MARIA LIZARDO
VICE-CHAIR
- Total calculated
- $0
- Hours/week
- 1
-
LARA SHALOV MEHRABAN
SECRETARY
- Total calculated
- $0
- Hours/week
- 1
-
NEIL HORNER
TREASURER
- Total calculated
- $0
- Hours/week
- 1
-
FREYA AZAD
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
LORI BASSMAN
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
LESLIE BAZOS
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
VICTORIA BENITEZ
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
DEBORAH BROWN
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
NNAJI CAMPBELL
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
SUSAN CURTIS
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
ANDREW EHRLICH
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
ROBERT EPSTEIN
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
DAVID GOLDSTICK
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
JOSH LEHRER
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
SARAH LESHNER CARVALHO
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
JANE MCINTOSH
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
Y CHRISTOPHER MICHEL
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
BLAKE MIDDLETON
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
CATHERINE MORRISON GOLDEN
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
MIA POPPE
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
MARY FRANCES SHAUGHNESSY
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
LAUREN SLOAN
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
The first 25 listed. 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
- $10,916,117
- Expenses
- $12,193,656
- Contributions
- $5,843,634
- Grants paid
- $262,000
-
2023
- Revenue
- $9,872,947
- Expenses
- $11,557,151
- Contributions
- $7,764,868
- Grants paid
- $0
-
2022
- Revenue
- $9,246,447
- Expenses
- $9,737,559
- Contributions
- $6,869,881
- 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
-
2021 · 990
- Revenue
- $9,288,014
- Expenses
- $7,543,124
- Assets (EOY)
- $11,373,583
-
2020 · 990
- Revenue
- $8,251,764
- Expenses
- $6,009,644
- Assets (EOY)
- $8,726,891
-
2019 · 990
- Revenue
- $7,085,001
- Expenses
- $7,212,115
- Assets (EOY)
- $6,162,366
-
2018 · 990
- Revenue
- $7,170,311
- Expenses
- $5,790,450
- Assets (EOY)
- $5,528,995
-
2016 · 990
- Revenue
- $5,271,244
- Expenses
- $4,726,703
- Assets (EOY)
- $4,836,043
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
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
-
2023 For grant recipient's exempt purposes
-
2022 For grant recipient's exempt purposes
-
DONOR ADVISED CHARITABLE GIVING
$90,320
2024 ENVIRONMENTAL AND ANIMALS
-
2022 FOR RECIPIENT'S EXEMPT PURPOSE
-
2024 SUPPORT OF ENVIRONMENTAL PROGRAMS
-
DONOR ADVISED CHARITABLE GIVING
$60,380
2022 ENVIRONMENTAL AND ANIMALS
-
$60,000
2024 MAINTAIN, PROGRAM AND ACTIVATE NYC OPEN SPACES
-
$60,000
2023 MAINTAIN, PROGRAM AND ACTIVATE NYC OPEN SPACES
-
2022 SUPPORT OF ENVIRONMENTAL PROGRAMS
The 10 largest by cash amount. The API serves every itemized grant.
Taxable family
From Schedule R Parts I, III and IV: entities that legally are the filer, and taxable partnerships, corporations and trusts it is related to. These record ownership and control, not shared board members or money.
Disregarded entities on its 2024 return
-
RIVERSIDE TENNIS ASSOCIATION LLC
MAINTENANCE AND PUBLIC PROGRAMMING AT 96TH ST RED CLAY COURTS · NY · income $1,091,187 · assets $48,675
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 26 October 2026, for every organization at once. Returns through tax year 2024, the newest we have parsed for this organization.