Funders for Slipstream Group INC

Foundations and grantmakers with a track record of funding environment organizations in WI — ranked by their actual grant history, most relevant first.

Every match below is backed by real grants this funder reported paying to organizations like yours. We never show a reason we can’t source to a filed grant record. Grants far larger than this organization’s budget are set aside so the matches stay realistic.

25 funders found

DAF sponsor United States Energy Foundation $17.6M · 40 grants to similar orgs
DAF sponsor · CA
Gave $17.6M across 40 grants to environment orgs in neighboring states, 2021–2024
DAF sponsor — donor-directed. These gifts are recommended by individual donors through a fund, not awarded by a foundation you can approach directly.
Avg grant $439KMost recent 2024
Why this funder (40 grants to similar orgs)
Possible match John D and Catherine T Macarthur Foundation (consolidated) $3.4M · 18 grants to similar orgs
Private foundation · IL
Gave $3.4M across 18 grants to environment orgs in neighboring states, 2021–2024
Avg grant $187KMost recent 2024
Why this funder (18 grants to similar orgs)
DAF sponsor Fidelity Investments Charitable Gift Fund $2.1M · 20 grants to similar orgs
DAF sponsor · MA
Gave $2.1M across 20 grants to environment orgs in neighboring states, 2021–2023
DAF sponsor — donor-directed. These gifts are recommended by individual donors through a fund, not awarded by a foundation you can approach directly.
Avg grant $106KMost recent 2023
Why this funder (20 grants to similar orgs)
Possible match The Joyce Foundation $2.3M · 17 grants to similar orgs
Private foundation · IL
Gave $2.3M across 17 grants to environment orgs in neighboring states, 2021–2023
Avg grant $137KMost recent 2023
Why this funder (17 grants to similar orgs)
Possible match Arie and Ida Crown Memorial $3.3M · 13 grants to similar orgs
Private foundation · IL
Gave $3.3M across 13 grants to environment orgs in neighboring states, 2021–2024
Avg grant $252KMost recent 2024
Why this funder (13 grants to similar orgs)
Possible match The Kresge Foundation $1.6M · 11 grants to similar orgs
Private foundation · MI
Gave $1.6M across 11 grants to environment orgs in neighboring states, 2021–2024
Avg grant $145KMost recent 2024
Why this funder (11 grants to similar orgs)
Possible match Builders Initiative Foundation $4.4M · 11 grants to similar orgs
Private foundation · IL
Gave $4.4M across 11 grants to environment orgs in neighboring states, 2021–2024
Avg grant $398KMost recent 2024
Why this funder (11 grants to similar orgs)
DAF sponsor The Chicago Community Trust $2.6M · 13 grants to similar orgs
DAF sponsor · IL
Gave $2.6M across 13 grants to environment orgs in neighboring states, 2021–2023
DAF sponsor — donor-directed. These gifts are recommended by individual donors through a fund, not awarded by a foundation you can approach directly.
Avg grant $199KMost recent 2023
Why this funder (13 grants to similar orgs)
Possible match Solutions Project INC $440K · 12 grants to similar orgs
Public charity grantmaker · CA
Gave $440K across 12 grants to environment orgs in neighboring states, 2021–2024
Avg grant $37KMost recent 2024
Why this funder (12 grants to similar orgs)
DAF sponsor The Minneapolis Foundation $443K · 11 grants to similar orgs
DAF sponsor · MN
Gave $443K across 11 grants to environment orgs in neighboring states, 2021–2024
DAF sponsor — donor-directed. These gifts are recommended by individual donors through a fund, not awarded by a foundation you can approach directly.
Avg grant $40KMost recent 2024
Why this funder (11 grants to similar orgs)
Possible match Charles Stewart Mott Foundation $650K · 8 grants to similar orgs
Private foundation · MI
Gave $650K across 8 grants to environment orgs in neighboring states, 2021–2024
Avg grant $81KMost recent 2024
Why this funder (8 grants to similar orgs)
Possible match Polk Bros Foundation INC $420K · 8 grants to similar orgs
Private foundation · IL
Gave $420K across 8 grants to environment orgs in neighboring states, 2021–2024
Avg grant $52KMost recent 2024
Why this funder (8 grants to similar orgs)
DAF sponsor Donor Advised Charitable Giving INC $1.4M · 9 grants to similar orgs
DAF sponsor · CO
Gave $1.4M across 9 grants to environment orgs in neighboring states, 2021–2023
DAF sponsor — donor-directed. These gifts are recommended by individual donors through a fund, not awarded by a foundation you can approach directly.
Avg grant $155KMost recent 2023
Why this funder (9 grants to similar orgs)
Possible match Windward Fund $865K · 6 grants to similar orgs
Public charity grantmaker · DC
Gave $865K across 6 grants to environment orgs in neighboring states, 2021–2024
Avg grant $144KMost recent 2024
Why this funder (6 grants to similar orgs)
Possible match Amazonsmile Foundation $884 · 18 grants to similar orgs
Public charity grantmaker · WA
Gave $884 across 18 grants to environment orgs in neighboring states, 2022–2023
Avg grant $49Most recent 2023
Why this funder (18 grants to similar orgs)
Possible match Rf Catalytic Capital INC $3.3M · 5 grants to similar orgs
Public charity grantmaker · NY
Gave $3.3M across 5 grants to environment orgs in neighboring states, 2023–2024
Avg grant $655KMost recent 2024
Why this funder (5 grants to similar orgs)
Possible match Freedom Together Foundation $24.5M · 6 grants to similar orgs
Private foundation · NY
Gave $24.5M across 6 grants to environment orgs in neighboring states, 2021–2024
Avg grant $4.1MMost recent 2024
Why this funder (6 grants to similar orgs)
DAF sponsor Vanguard Charitable Endowment Program $2.0M · 8 grants to similar orgs
DAF sponsor · PA
Gave $2.0M across 8 grants to environment orgs in neighboring states, 2021–2023
DAF sponsor — donor-directed. These gifts are recommended by individual donors through a fund, not awarded by a foundation you can approach directly.
Avg grant $247KMost recent 2023
Why this funder (8 grants to similar orgs)
Possible match Sally Mead Hands Foundation $360K · 7 grants to similar orgs
Private foundation · WI
Gave $360K across 7 grants to environment orgs in neighboring states, 2021–2024
Avg grant $51KMost recent 2024
Why this funder (7 grants to similar orgs)
Strong match Conservative Energy Network $801K · 4 grants to similar orgs
Public charity grantmaker · MI
Gave $801K across 4 grants to environment orgs in WI, 2021–2024
Avg grant $200KMost recent 2024
Why this funder (4 grants to similar orgs)
Possible match McKinney Family Foundation INC $1.3M · 6 grants to similar orgs
Private foundation · IN
Gave $1.3M across 6 grants to environment orgs in neighboring states, 2021–2024
Avg grant $213KMost recent 2024
Why this funder (6 grants to similar orgs)
DAF sponsor Movement Strategy Center $880K · 8 grants to similar orgs
DAF sponsor · CA
Gave $880K across 8 grants to environment orgs in neighboring states, 2021–2023
DAF sponsor — donor-directed. These gifts are recommended by individual donors through a fund, not awarded by a foundation you can approach directly.
Avg grant $110KMost recent 2023
Why this funder (8 grants to similar orgs)
Strong match International Union of Operating Engineers 139 $34K · 4 grants to similar orgs
Public charity grantmaker · WI
Gave $34K across 4 grants to environment orgs in WI, 2021–2025
Avg grant $8KMost recent 2025
Why this funder (4 grants to similar orgs)
Possible match New Venture Fund $2.6M · 6 grants to similar orgs
Public charity grantmaker · DC
Gave $2.6M across 6 grants to environment orgs in neighboring states, 2021–2024
Avg grant $436KMost recent 2024
Why this funder (6 grants to similar orgs)
Possible match The Mortenson Family Foundation $80K · 7 grants to similar orgs
Private foundation · MN
Gave $80K across 7 grants to environment orgs in neighboring states, 2021–2024
Avg grant $11KMost recent 2024
Why this funder (7 grants to similar orgs)
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Matches are computed live from environment grants in public IRS Form 990-PF and Schedule I filings. A funder appearing here has given to similar organizations before; it is not a guarantee of future funding, an endorsement, or an application invitation. · philanthropy.org