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· Public charity

Ronkonkoma Rc Charitable Fund Inc

To provide financial assistance to support youth programs, health programs and other charitable programs and support intl projects in coordination with the efforts and purposes of the rotary foundation of rotary intl and for other publicly beneficial projects

$222k
Granted FY2025still arriving
5
Grants FY2025still arriving
1
States reached
$54k
Largest
01What it funds
0197% classified

What it funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year, FY2019 to 2025.

Education$157kPublic Benefit$156kArts & Culture$80kHuman Services$30kInternational$29kYouth Development$29kRecreation & Sports$11kPhilanthropy$11kOther$0
02FY2025 · 5 grants

Where the money goes

Grants by size, and the largest recipients.

How this is measured
The 5 grants below total $112,950, the rows itemized in this filing. The $221,957 headline is the total grant expense on the return; the other $109,007 is giving the schedule does not break out (grants under the $5,000 itemization floor, grants to individuals, grants on other schedules). Every figure below describes the itemized rows only.

By grant size · FY2025

  • Under $10k3 grants · $18k
  • $10k–50k1 grant · $42k
  • $50k–250k1 grant · $54k
$6,250
Median grant
1
States reached
$146k
Total assets
Largest grants
RecipientAmount
LT MICHAEL P MURPHY MEMORIAL SCHOLA$53,500
GENERAL NEEDS LTD$41,700
SUFFOLK COMMUNITY COLLEGE FOUNDATIO$6,250
AMERICAS VET DOGS$6,000
SUFFOLK COUNTY COUNCIL BOY SCOUTS O$5,500
02The need
03

Does the money reach high-need areas?

Each grant placed by the hardship in its grantee’s ZIP, against the area’s typical level.

show:

Dollar for dollar, its grants (FY19–25) land where the poverty rate runs at 8%, against an area that typically sits at 11%. 12% of its dollars go to grantees based in above-average-need neighborhoods. Its grants skew toward lower-need ZIPs.

area typical 11%SUFFOLK COUNTY COUNCIL BOY SCOUTS O: $8k → 7%GIFT OF LIFE: $11k → 13%LONE SURVIVOR FOUNDATION: $10k → 16%LONE SURVIVOR FOUNDATION: $5k → 20%SPECIAL OPERATIONS WARRIOR FOUND: $5k → 13%ROTARY FOUNDATION: $5k → 14%NAVY SEAL FOUNDATION: $5k → 10%SUFFOLK COUNTY COUNCIL BOY SCOUTS O: $8k → 7%GIFT OF LIFE INTERNATIONAL: $10k → 13%LONE SURVIVOR FOUNDATION: $5k → 20%SUFFOLK COUNTY COUNCIL BOY SCOUTS O: $8k → 7%GIFT OF LIFE INTERNATIONAL: $3k → 13%LONE SURVIVOR FOUNDATION: $5k → 20%SUFFOLK COUNTY COUNCIL BOY SCOUTS O: $6k → 7%ASSOCIATION FOR MENAL HEALTH AND WE: $11k → 7%LT MICHAEL MURPHY NAVY SEAL MUSEUM: $75k → 7%LT MICHAEL MURPHY SCHOLARSHIP FOUND: $20k → 7%SUFFOLK COUNTY COMM COLL FOUND: $7k → 7%SUFFOLK COMMUNITY COLLEGE FOUNDATIO: $6k → 7%SUFFOLK COMMUNITY COLLEGE FOUNDATIO: $6k → 7%SUFFOLK COMMUNITY COLLEGE FOUNDATIO: $6k → 7%SUFFOLK COMMUNITY COLLEGE FOUNDATIO: $3k → 7%JOSEPH P DWYER VETERANS PEER SUPPOR: $5k → 7%GENERAL NEEDS LTD: $52k → 7%GENERAL NEEDS LTD: $42k → 7%LT MICHAEL P MURPHY MEMORIAL SCHOLA: $54k → 7%GENERAL NEEDS LTD: $20k → 7%LT MICHAEL P MURPHY MEMORIAL SCHOLA: $25k → 7%GENERAL NEEDS LTD: $20k → 7%LT MICHAEL P MURPHY MEMORIAL SCHOLA: $25k → 7%AMERICAS VET DOGS: $6k → 7%AIRBORNE TRI TEAM: $11k → 7%GENERAL NEEDS: $16k → 7%LT MICHAEL P MURPHY MEMORIAL SCHOLA: $6k → 7%0%20%40%50%more need →
grant to an above-average-need area below average· circle size = grant amount
How this is measured
Matched: human-services grants are those whose grantee’s IRS cause code is Human Services. Placed by people below the poverty line in the grantee’s ZIP, averaged from the tracts in that ZIP.
How this is measured
US grants placed by each grantee’s ZIP, which can differ from where services are delivered. Need from public data (U.S. Census/ACS, CDC PLACES, Eviction Lab, USDA), shown as context about the area, never attributed to the funder’s giving.
03Its grantees
repeat funding

Who it funds again

Organizations funded in more than one year, against those funded once.

60%of every dollar goes to organizations it has funded before.
$333k · 6 repeat orgs$223k to everyone else

Grantees it renews have grown median revenue +66% since the first grant, against -20% for those funded once.

6 repeat relationships: 4 still active in FY2025, 2 since wound down; 1 grantees were first funded in FY2025 (too recent to call).

How the two cohorts compare

Re-uppedFunded once

Organizations

6
13

Total granted

$333k
$217k

Median revenue growth · since first grant

+66%
-20%

Still filing today

83%
46%

New vs renewed · share of each year

In FY2025, 95% of grant dollars renewed an existing relationship; $6k went to new ones.

50%100%’19’22’23’24’25
RenewedFirst-time

Where new relationships form · theme of each grantee’s first grant

’19’22’23’24’25
Public BenefitHealthArts & CultureEducationEmploymentInternationalOther
How this is measured
First-time means a grantee’s first year in the filing window; renewed means funded in an earlier year too. The renewed share climbs naturally as a portfolio matures, so the signal is a year that bucks it (a wave of new grantees). The earliest year is left-censored: relationships that predate the data read as new. Theme is the grantee’s IRS cause.

Backed again, and grew

  • GN
    GENERAL NEEDS LTD
    5× · 2019–2025 · $150k · revenue +100%
  • LM
    LT MICHAEL P MURPHY USN MEMORIAL SCHOLARSHIP FOUNDATION
    3× · 2023–2025 · $104k · revenue +29%
  • SC
    SUFFOLK COMMUNITY COLLEGE FOUNDATIONINC
    4× · 2022–2025 · $21k · revenue +95%

Funded once

  • LM
    LT MICHAEL P MURPHY NAVY SEAL MUSEUM
    one grant, 2022 · $75k · revenue -29%
  • V
    VARIOUS
    one grant, 2019 · $44k
  • LM
    LT MICHAEL MURPHY SCHOLARSHIP FOUND
    one grant, 2019 · $20k
How this is measured

Repeat means funded in two or more distinct years. Growth and survival are read from each grantee’s own subsequent IRS filings.

04Its field

Closest unfunded matches

The nonprofits that most resemble its grantees but are not funded by it, scored along the direction from the rest of the field toward the portfolio. A resemblance in what they say they do, not a recommendation.

1
Special Operators Transition Foundation Inc

The special operators transition foundation ("sotf") assists special operation forces veterans transition from the military into their next successful career.

Public Benefit
2
Naval War College Foundation Inc

Help the naval war college to: a. develop strategic and operational leaders: provide professional military education programs that are current, rigorous, relevant, and accessible to the maximum number of qualified u.s. officers and navy…

Education
3
Military Order of the Purple Heart Service Foundation Inc

The mission of the purple heart foundation is to enhance the quality of life of purple heart recipients and other honorably discharged veterans and their families.

—
4
Special Ops Survivors

Special ops survivors advances the mission "to embrace and empower surviving spouses of fallen special operations heroes to build healthy post-loss futures as they transition and rebuild their new lives." the foundation provides programs…

Human Services
5
Massachusetts Soldiers Legacy Fund

To provide educational assistance grants to the children of massachusetts service members who have died in the war against terrorism while deployed on operations enduring freedom and iraqi freedom, or in other, future theaters of…

Education
6
Special Forces Foundation

The special forces foundation provides immediate and ongoing support to the special forces community and their families.

Philanthropy
7
Navy Seal Foundation New England Inc

The organization programs focus on relieving the intensities associated with service in the naval warfare community. all supported initiatives are designed to enhance the resilience and well being of our warriors and their families.

—
8
Special Operations Association Inc

- to unite fraternally all veterans who have or are now conducting or supporting classified "special operations" deep in hostile enemy territory or have been assigned to military units which conducted such operations; and, - to perpetuate…

—
9
Special Operations Fund

The Special Operations Fund (the "Fund") is a nonprofit organization that provides educational grants and support to the families of special mission unit warriors killed in action, killed in training, died in the line of duty, suicide, and…

Education
10
United States Naval Institute

Provide an independent forum for those who dare to read, think, speak, and write to advance the professional, literary, and scientific understanding of sea power and other issues critical to global security.

—
11
Aerial Recovery

Aerial recovery's mission is to save lives and stop evil. through the creation and deployment of humanitarian special operators, aerial recovery brings together selected veterans, first responders, and mission-qualified civilians who,…

—
12
Seal Legacy Foundation Inc

The SEAL Legacy Foundation is dedicated to providing support to families of wounded and fallen United States Navy SEALs, educational assistance for SEALs and their families, and other charitable causes benefiting the SEAL community. The…

Public Benefit
How this is measured
The grantee most central to the portfolio’s shape is Special Operations Warrior Foundation; the most unlike its peers is The Gift of Life Inc. Resemblance is measured on each organization’s own IRS 990 mission text; it reflects how work is described, not its quality or impact.
04the grantee network

14 grantees tracked through their own filings, 2017–2025.

Each grant beside the grantee’s revenue from every source, year by year.

How this is measured

Counted here: distinct organizations funded across 2017 to 2025, not grant rows in a single year, so this will not match the grant count on the cover. 14 of the 21 grantees resolved in that span have returns of their own we could reconcile.

Each grantee is resolved to its own IRS returns. Association, dated; never a causal claim.

0
Load-bearing (≥25% of a budget)
3
Early backer (in before they grew)
13/14
Grantees still filing
8/14
Grew since first funded

Where the money sits, by cause and then by grantee

GENERAL NEEDS LTD: $149,628 · Public BenefitGENERAL NEEDS LTDAMERICA'S VETDOGS THE VETERANS K-9 CORPS INC: $6,000 · Public BenefitVARIOUS: $43,567 · OtherVARIOUSSUFFOLK COMMUNITY COLLEGE FOUNDATIONINC: $21,250 · OtherSUFFOLK COMMUNITY COLLEGE …LT MICHAEL MURPHY SCHOLARSHIP FOUND: $20,000 · OtherLT MICHAEL MURPHY SCHOLARS…AIRBORNE TRI TEAM INC: $10,600 · OtherAIRBORNE TRI TEAM INCROTARY FOUNDATION: $10,587 · OtherROTARY FOUNDATIONSUFFOLK COUNTY COUNCIL BOY SCOUTS O: $7,500 · OtherSUFFOLK COUNTY COUNCIL BOY…SUFFOLK COMMUNITY COLLEGE ASSOCIATION INC: $6,882 · OtherLT MICHAEL P MURPHY MEMORIAL SCHOLA: $5,500 · OtherJOSEPH P DWYER VETERANS PEER SUPPOR: $5,401 · OtherLT MICHAEL P MURPHY USN MEMORIAL SCHOLARSHIP FOUNDATION: $103,500 · EducationLT MICHAEL P MURPHY U…SPECIAL OPERATIONS WARRIOR FOUNDATION: $5,000 · EducationLT MICHAEL P MURPHY NAVY SEAL MUSEUM: $75,000 · Arts & CultureLT MICHAEL P MUR…NAVY SEAL FOUNDATION INC: $5,000 · Arts & CultureNAVY SEAL FOUNDA…OPERATION RED WINGS FOUNDATION: $25,000 · EmploymentGIFT OF LIFE INTERNATIONAL INC: $12,500 · HealthASSOCIATION FOR MENTAL HEALTH & WELLNESS INC: $10,500 · HealthSUFFOLK COUNTY COUNCIL BOY SCOUTS OF AMERICA: $21,000 · Youth DevelopmentTHE GIFT OF LIFE INC: $11,000 · InternationalTHE ROTARY FOUNDATION OF ROTARY INTERNATIONAL: $5,000 · International
Public Benefit$155,628Other$131,287Education$108,500Arts & Culture$80,000Employment$25,000Health$23,000Youth Development$21,000International$16,000

Each grantee by its size and the funder’s share of it; top left is load-bearing

25%50%75%100%$1.0M$10M$100Mgrantee revenue →↑ funder's share of their budgetGENERAL NEEDS LTD: $149,628 over 5y, 12% of budgetLT MICHAEL P MURPHY USN MEMORIAL SCHOLARSHIP FOUNDATION: $103,500 over 3y, 14% of budgetLT MICHAEL P MURPHY NAVY SEAL MUSEUM: $75,000 over 1y, 9.8% of budgetOPERATION RED WINGS FOUNDATION: $25,000 over 4y, 0.5% of budgetSUFFOLK COMMUNITY COLLEGE FOUNDATIONINC: $21,250 over 4y, 0.3% of budgetSUFFOLK COUNTY COUNCIL BOY SCOUTS OF AMERICA: $21,000 over 3y, 0.4% of budgetGIFT OF LIFE INTERNATIONAL INC: $12,500 over 2y, 0.4% of budgetTHE GIFT OF LIFE INC: $11,000 over 1y, 3.7% of budgetASSOCIATION FOR MENTAL HEALTH & WELLNESS INC: $10,500 over 1y, 0.1% of budgetSUFFOLK COMMUNITY COLLEGE ASSOCIATION INC: $6,882 over 1y, 0.1% of budgetAMERICA'S VETDOGS THE VETERANS K-9 CORPS INC: $6,000 over 1y, 0.1% of budgetNAVY SEAL FOUNDATION INC: $5,000 over 1y, 0.0% of budgetSPECIAL OPERATIONS WARRIOR FOUNDATION: $5,000 over 1y, 0.0% of budgetTHE ROTARY FOUNDATION OF ROTARY INTERNATIONAL: $5,000 over 1y, 0.0% of budget
Grantee by grantee: a decade per organization, before and after funding

A decade per grantee: revenue shaded, grants as bars, all rows on one timeline.

Co-funders

Grantmakers whose grantees overlap with this funder’s far more than size alone predicts. Closer means stronger alignment; arcs show where they also fund each other. Here they form a tightly interlocked group: most of these funders back each other's grantees too.

Fidelity Investments Charitable Gift FundMA3× affinity4 shared granteesties to 1 of 1Hover any node to trace its alignments.Compare side by side →

Open a dossier: Fidelity Investments Charitable Gift Fund · Amazonsmile Foundation

How this is measured
Affinity is a Gamma-Poisson posterior co-funding rate, re-centered on the typical rate, so thin evidence shrinks toward no signal. Overlap is association, not proof of shared intent.

How much its grantees rely on government

Each dot is one organization Ronkonkoma Rc Charitable Fund Inc funds: left to right is the share of its income from government, bottom to top the share from Ronkonkoma Rc Charitable Fund Inc. Bigger dots raise more.

2024
’20’21’22’23’24’25
no gov · 10%1%4%8%15%funder's share of their income ↑0%4%8%11%15%share of the org’s income from government →
    no gov moneyreceives it· size = income
    1get no government money at all
    4report government grants on their 990 we could not trace to a source (not plotted)
    0rely on government for over half their income
    ⤢ axis zoomed · 0–15%
    typical government reliance, FY20–25
    How this is measured
    Government income is each org’s traced federal awards (USASpending grants and contracts) plus state payments (open checkbooks) as a share of its total revenue (IRS Form 990); the self-reported government-grant line (990 line 1e) is carried for cross-check: a grantee that reports government grants we could not trace to a source is left off the chart rather than shown as receiving none. An association, not a claim that a grant caused the public funding. Coverage is precision-first, a floor rather than a census; state records exist for 9 states, so a grantee outside them shows no state figure (dimmed) rather than a false zero. Federal award amounts are obligations, which can span years, so a single-year share is indicative. 990 filings lag 12 to 24 months.
    05Through Plinth

    Warm introductions · Powered by PlinthPlus

    How do I get to Ronkonkoma Rc Charitable Fund Inc?

    Find your warmest path to Ronkonkoma Rc Charitable Fund Inc through trustees and officers whose names appear on both boards. Search for your organization and Plinth traces the shortest route it can evidence.

    Each link is a name appearing on two organizations’ public IRS 990 filings, matched on that name and, where the filings support it, on location. A same-state match has geographic support, which is a second matching feature rather than confirmation that the two are one person; a cross-state one is the likeliest to be two people who share a name. Every hop shows its tier, low-confidence and distant paths are held back rather than guessed, and it is worth confirming the person before you use the introduction.

    On method. Every financial figure here is read from IRS e-file XML, the funder’s own 990/990-PF, and from the multi-year returns of the 21 grantees we resolved, each linked to its source. Grantee outcomes are each organization’s own program-service reporting (Form 990, Part III), read as association with funding, never as caused by it. Low-confidence name matches are suppressed rather than guessed. How we build these →

    How this is measured
    Each figure carries one of six labels. Filed is what the funder reported on its return. Official is another government record about an organization, such as a federal award or a charity register, joined by name where no shared identifier exists. Resolved is an identity we worked out where the filing named a recipient without an EIN, kept only above a measured confidence threshold. Computed is arithmetic over those, like themes, portfolio clusters and co-funder strength. Context is a statistic about a place rather than about an organization, which is what the need overlay is: it describes the area a grantee’s address sits in, not where its work lands. Inferred is drawn by a model from text, like the partnerships read out of public news and organization websites. Each is labeled where it appears.

    Generated from the IRS Form 990 e-file return for fiscal year 2025, released 2025. Filings run roughly 12 to 24 months behind; figures are dated accordingly.

    Source object · view filing

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