Rittmaster Foundation Inc

Private foundation · Grantmaker Mantoloking, NJ EIN: 13-6085604

Rittmaster Foundation Inc is a private foundation, based in Mantoloking, NJ. IRS filing data is available from 2019 through 2020. In 2020, it awarded 5 grants totaling $94K. Net investment income was $1K.

Rittmaster Foundation Inc at a glance

In short: Rittmaster Foundation Inc gave $94K across 5 grants in 2020 (avg $19K), mostly in Florida. Source: 2020 IRS Form 990-PF.

Annual giving (2020)
$93,621
+6141.4% vs 2019
Grants made (2020)
5
+150.0% vs 2019
Average grant
$18,724
+2396.6% vs 2019
Median grant
$2,000
Primary geography
Florida (94% of itemized 2020 grant dollars)
Latest 990 filing
Form 990-PF, 2020 View filing

Data from IRS Form 990-PF, 2020; updated September 2026.

Who Rittmaster Foundation Inc funds

How this funder distributes its grants

Top Recipients

Top 5 recipients in 2020

Schwab Charitable Fund: $88KSchwab Charitable Fund$88KLift: $3KLift$3KOur Sister SHCOOL: $2KOur Sister SHCOOL$2KChamber Music Society of Lincoln Center: $500Chamber Music Society ofLincoln Center$500Save Barnegat Bay: $500Save Barnegat Bay$500

The largest 2020 recipient was Schwab Charitable Fund ($88K). Together the top 5 received $94K.

Grant Size Distribution

7 grants across all recorded years

6<$50K1$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 6 grants of 7 (86%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

6states

Share of 2020 grant dollars across all 5 itemized grants.

Cities

Toms RiverDenmarkNew BedfordNew YorkOrlandoWashington

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$25K$50K$75K$100K2 grants2019 5 grants2020

From 2019 to 2020, annual grant giving ranged from $2K (2019) to $94K (2020). In 2020 it made 5 grants totaling $94K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Schwab Charitable Fund Orlando, FLDonor Advised Fund$87,621
Lift Washington, DCCharity$3,000
Our Sister SHCOOL New Bedford, MACharity$2,000
Chamber Music Society of Lincoln Center New York, NY7CHARITY$500
Save Barnegat Bay Toms River, NJCharity$500
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsNet Investment IncomeDistributable Amount
2020—$1,125$96,671$93,6215$1,125—
2019$95,546$1,385$2,355$1,5002$1,385$4,678

Leadership & Key People

Officers and directors from IRS filings

Rittmaster Foundation Inc is led by Lynn O'Mealia III, President on every filing since 2019; none of the 2 officers listed in 2020 report compensation.

Officers on the 2020 filing

  • Lynn O'Mealia III

    President

    On filings since 2019

    1 hr/week

    No compensation reported

  • Harry O'Mealia III

    Vice President & Secretary

    On filings since 2019

    1 hr/week

    No compensation reported

Data from IRS Form 990 filings, 2019–2020. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently asked questions about Rittmaster Foundation Inc

How much does Rittmaster Foundation Inc give each year?

Rittmaster Foundation Inc gave $94K across 5 grants in 2020, according to its 2020 IRS Form 990-PF. In 2019 it gave $2K across 2 grants.

What is Rittmaster Foundation Inc's typical grant size?

Rittmaster Foundation Inc's median grant in 2020 was $2,000, and its average grant was $18,724, across 5 grants on its 2020 IRS Form 990-PF.

Where does Rittmaster Foundation Inc give grants?

Rittmaster Foundation Inc gives mostly in Florida: 94% of the grant dollars itemized on its 2020 IRS Form 990-PF went to recipients there.

Does Rittmaster Foundation Inc give general operating support?

Not in 2020: none of the 5 grants with a stated purpose on Rittmaster Foundation Inc's 2020 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Charity" (3 grants).

Who are Rittmaster Foundation Inc's largest grantees?

Rittmaster Foundation Inc's largest 2020 grantees include Schwab Charitable Fund ($87,621), Lift ($3,000) and Our Sister SHCOOL ($2,000), according to its 2020 IRS Form 990-PF. Together they received 99% of its itemized 2020 grant dollars.

What is Rittmaster Foundation Inc's EIN?

Rittmaster Foundation Inc's EIN (Employer Identification Number) is 13-6085604. IRS Form 990 filing data is available on this page for 2019–2020.

Data last updated September 2026. Sourced from IRS Form 990-PF filings.

Data update history

(2)

When this profile's IRS filing data changed on Grantable

  1. Added Form 990-PF for fiscal year 2019 (received by the IRS July 8, 2020)
  2. IRS filings on file for fiscal year 2020

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from Rittmaster Foundation Inc's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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