The Hans & Mavis Lopater Fdn 182769-000

Private foundation · Grantmaker Wilmington, DE EIN: 45-5498376

The Hans & Mavis Lopater Fdn 182769-000 is a private foundation, based in Wilmington, DE. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $16.3M in total assets. In 2025, it awarded 5 grants totaling $1.3M. Net investment income was $1.4M.

Key facts about The Hans & Mavis Lopater Fdn 182769-000

In short: The Hans & Mavis Lopater Fdn 182769-000 gave $1.3M across 5 grants in 2025 (avg $264K), mostly in Massachusetts. Source: 2025 IRS Form 990-PF.

EIN
45-5498376
Latest 990 filing
Form 990-PF, 2025
Annual giving (2025)
$1,320,000
Grants made (2025)
5
Average grant
$264,000
Median grant
$220,000
Total assets
$16,268,507
Primary geography
Massachusetts (100% of itemized 2025 grant dollars)

Data from IRS Form 990-PF, 2025; updated September 2026.

Financial Overview

From 2025 IRS Form 990-PF · View filing

Total Assets

$16.3M

+0.3% YoY

Annual Giving

$1.3M

+10.0% YoY

Grant Count

5

+0.0% YoY

Avg Grant Size

$264K

+10.0% YoY

Under IRS private-foundation payout rules, The Hans & Mavis Lopater Fdn 182769-000 reported a distributable amount of $1.3M for 2025 — the minimum it must pay out in qualifying distributions.

How The Hans & Mavis Lopater Fdn 182769-000 gives

  • Giving held roughly steady from 2022 to 2025 (+10%). Method
  • In 2025 it paid out 105% of its IRS minimum distribution (the 5% rule). Method

From the foundation's IRS Form 990-PF filings. Methodology.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

1state

Share of 2025 grant dollars across all 5 itemized grants.

Cities

BostonBrooklineConcordWaltham

Giving Over Time

Total grant dollars and number of grants per year

$0$500K$1M$1.5M5 grants2020 5 grants2021 5 grants2022 5 grants2023 5 grants2024 5 grants2025

From 2020 to 2025, annual grant giving ranged from $1.1M (2020) to $1.3M (2025). In 2025 it made 5 grants totaling $1.3M.

Grant Insights

How this funder distributes its grants

Top Recipients

Top 5 recipients in 2025

Brandeis University: $440KBrandeis University$440KDana-Farber Cancer Institute: $220KDana-Farber Cancer Institute$220KAnti-Defamation League Foundation: $220KAnti-Defamation LeagueFoundation$220KEmerson Health Care Foundation: $220KEmerson Health Care Foundation$220KAmerican Civil Liberties Foundation: $220KAmerican Civil LibertiesFoundation$220K

The largest 2025 recipient was Brandeis University ($440K). Together the top 5 received $1.3M.

Grant Size Distribution

25 grants across all recorded years

<$50K$50–100K20$100–250K5$250–500K$500K–1M$1–5M$5M+

The most common grant size was in the $100–250K range: 20 grants of 25 (80%).

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
Brandeis University Waltham, MANeeds Based Undergraduate$440,000
Dana-Farber Cancer Institute Brookline, MAMedical Research$220,000
Anti-Defamation League Foundation Boston, MASupport for$220,000
Emerson Health Care Foundation Concord, MAEmerson Fund, Staff$220,000
American Civil Liberties Foundation Boston, MASupport Separation of$220,000

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$1M$2M$3M2020 2021 2022 2023 2024 2025
Metric202520242023
Total Assets$16,268,507$16,222,151$16,067,763
Revenue$1,639,650$1,525,774$1,089,179
Expenses$1,600,760$1,391,816$1,401,745
Qualifying Distributions$1,357,565$1,240,450$1,231,521
Net Investment Income$1,422,214$1,386,124$918,955
Distributable Amount$1,289,121$1,186,624$1,093,083

Data update history

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2020 (received by the IRS April 27, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS May 2, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS May 8, 2023)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS April 10, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS May 12, 2025)
  6. Added Form 990-PF for fiscal year 2025 (received by the IRS May 12, 2026)
  7. IRS filings on file for fiscal years 2020–2024

Leadership & Key People

Officers and directors from IRS filings

The Hans & Mavis Lopater Fdn 182769-000 is led by Barbara F. Wand Co Freedman Wand L., Trustee on the 2025 filing — the only officer listed, and compensated.

Officers on the 2025 filing

  • Barbara F. Wand Co Freedman Wand L.

    Trustee

    New on the 2025 filing

    1 hr/week

    $75K (2025)

Former officers (1)
  • Former: Barbara Freedman Wand (2020–2024) — Trustee

Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Compensation Overview

From 2025 IRS filing

Barbara F Wand Co Freedman Wand L — Trustee: $75KBarbara F Wand Co…Trustee$75K

The highest reported compensation on the 2025 filing was $75K, to Barbara F Wand Co Freedman Wand L (Trustee).

Frequently asked questions about The Hans & Mavis Lopater Fdn 182769-000

How much does The Hans & Mavis Lopater Fdn 182769-000 give each year?

The Hans & Mavis Lopater Fdn 182769-000 gave $1.3M across 5 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $1.2M across 5 grants.

What is The Hans & Mavis Lopater Fdn 182769-000's typical grant size?

The Hans & Mavis Lopater Fdn 182769-000's median grant in 2025 was $220,000, and its average grant was $264,000, across 5 grants on its 2025 IRS Form 990-PF.

Where does The Hans & Mavis Lopater Fdn 182769-000 give grants?

The Hans & Mavis Lopater Fdn 182769-000 gives mostly in Massachusetts: 100% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Boston, MA (2 grants).

Does The Hans & Mavis Lopater Fdn 182769-000 give general operating support?

Not in 2025: none of the 5 grants with a stated purpose on The Hans & Mavis Lopater Fdn 182769-000's 2025 IRS Form 990-PF were described as general or operating support.

Who are The Hans & Mavis Lopater Fdn 182769-000's largest grantees?

The Hans & Mavis Lopater Fdn 182769-000's largest 2025 grantees include Brandeis University ($440,000), Dana-Farber Cancer Institute ($220,000) and Anti-Defamation League Foundation ($220,000), according to its 2025 IRS Form 990-PF. Together they received 67% of its itemized 2025 grant dollars.

How large is The Hans & Mavis Lopater Fdn 182769-000?

The Hans & Mavis Lopater Fdn 182769-000 reported $16.3M in total assets on its 2025 IRS Form 990-PF. It paid out $1.4M in qualifying distributions that year, against a required minimum of $1.3M (roughly 5% of its investment assets).

What is The Hans & Mavis Lopater Fdn 182769-000's EIN?

The Hans & Mavis Lopater Fdn 182769-000's EIN (Employer Identification Number) is 45-5498376. IRS Form 990 filing data is available on this page for 2020–2025.

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

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